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12V 140Amp Smart Waterproof Dual Battery Isolator Fits ATV UTV 4WD RZR RV Car Watercraft Marine Boat Truck Caravan Camping(R12140B-T)

Asin: B0758GDTZ6   |   Model: R12140B-T   |   PartNumber: R12140B-T   |   Ean: 6953315920010


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✔ Primary Battery Priority Charging: Prevents Primary Battery Discharge, Lengthens The Life Of The Primary Battery When Your Vehicle Engine Is Off. This Significantly Reduces The Risk Of A Flat Starter Battery For Example..
✔ Safety Protection: The Protective Design Of This Battery Isolator Sustains Surge Protection,Over Voltage Protection And Over Current Protection..
✔ Ip65 Weatherproof: Outer Plastic-Housing And A Silicone Sealed Internallayer, Protects Your Isolator From Water,Dust,Dirt,Sand Damage..
✔ Efficiency Charging: Aopec Battery Isolator Can Distribute The Charger Or Alternator Current Effectively Between Two Batteries.Aopec Battery Isolator Connects Both Batteries During Charging And Keeps Them Isolated When Discharging..

Features

  • 5 Year Warranty Every battery isolator is 100% tested and inspected prior to shipment. We stand behind our products and strive to provide the optimal customer experience.
  • Efficiency Charging: AOPEC battery isolator can distribute the charger or alternator current effectively between two batteries.AOPEC battery isolator connects both batteries during charging and keeps them isolated when discharging.
  • Primary Battery Priority Charging: Prevents primary battery discharge, lengthens the life of the primary battery when your vehicle engine is off. This significantly reduces the risk of a flat starter battery for example.
  • IP65 Weatherproof: Outer plastic-housing and a silicone sealed internallayer, protects your isolator from water,dust,dirt,sand damage.
  • Safety Protection: The protective design of this battery isolator sustains surge protection,over voltage protection and over current protection.
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Brand: AOPEC   |   Manufacturer: AOPEC

Amazon Price: $49.99 | as of 05/04/2024 (8:22pm pst) *DETAILS
Availability: In Stock

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Similar To 12V 140Amp Smart Waterproof Dual

  #1

Mata1 Dual Battery Isolator Kit 12V 140Amp IP-67 Waterproof Rating VSR (Voltage Sensitive Relay) Smart Car Charger for All Automotive Land or Marine Vehicles

Asin: B0BQYH23TC   |   Model: M1-BATTVSR12V140A   |   PartNumber: M1-BATTVSR12V140A

All-Weather Resilient - Explore Any Environment With Confidence With The Ip-67 Waterproof Rating Dual Battery Isolator; Designed To Perform Well And Stay Resilient In Even The Toughest Weather Conditions And Terrains.
Easy Installation W/ Complete Kit - Compact Design (2.7” X 2.7” X 2”) That Fits Easily In Your Automobiles Barely Taking Any Space; Enjoy Hassle-Free Installation W/ A Complete Isolator Kit Including Cables, Lugs, Terminals, And Instructions.
Heavy-Duty - Manufactured Using Premium-Grade Polyamide 66 And Copper Pvc; Mata1 Endeavours To Provide You A Robust Device That Can Withstand The Test Of Time And Provide You Lasting Performance.
Universal Compatibility - Power Up Any Ground Or Marine Vehicle Including Atvs, Boats, Cars, Mini-Vans, Trucks, Rvs, And Yachts; Perfect Versatile Solution For All Automotive Power Needs.

Features

  • RELIABLE POWER SOURCE - Get a reliable power source for all on-road travels and off-road expeditions with a smart dual battery isolator; Keep your main battery charged and engine running to ensure your automobile never run out of power in remote areas again
  • UNIVERSAL COMPATIBILITY - Power up any ground or marine vehicle including ATVs, boats, cars, mini-vans, trucks, RVs, and yachts; Perfect versatile solution for all automotive power needs
  • ALL-WEATHER RESILIENT - Explore any environment with confidence with the IP-67 waterproof rating dual battery isolator; Designed to perform well and stay resilient in even the toughest weather conditions and terrains
  • HEAVY-DUTY - Manufactured using premium-grade polyamide 66 and copper PVC; Mata1 endeavours to provide you a robust device that can withstand the test of time and provide you lasting performance
  • EASY INSTALLATION w/ COMPLETE KIT - Compact design (2.7 x 2.7 x 2 ) that fits easily in your automobiles barely taking any space; Enjoy hassle-free installation w/ a complete isolator kit including cables, lugs, terminals, and instructions
  • See more on Amazon...

Brand: Mata1   |   Manufacturer: Mata1

Warranty: 1 Year Manufacturer

Amazon Price: $52.99 | as of 05/04/2024 (8:22pm pst) *DETAILS

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  #2

12V 140Amp Dual Battery Isolator Switch Waterproof Voltage Sensitive Relay (VSR). Suitable for Cars, Vehicles, RVs, ATVs, UTVs, and Boats. Not Compatible with Lithium Batteries

Asin: B0CCRQXQNM   |   Model: Dual Battery Isolator   |   PartNumber: Dual Battery Isolator   |   Ean: 0784300414445   |   UPC: 784300414445

【Primary Battery Protected】A Dual Battery Isolator Is A Device Designed To Connect Two Or More Sets Of Batteries. While These Batteries Can Be Charged Simultaneously, They Discharge Separately To Ensure That They Don't Interfere With One Another. Note: This Device Is Not Compatible With Lithium Batteries..
【Buy With Confidence】We Are So Confident You'll Think We Have The Satisfied Dual Battery Switch On The Market. If You Have Any Problem About Our Product, Please Feel Free To Give Us A Message And We Will Do Anything For You To Make The Thing Right. We Go Out Of Our Way To Make Sure Every Customer Is Happy And Satisfied With Our Product And Service..
【Advantage】It Boasts High Reliability. There's No Need To Connect It To The Car's Ignition Switch Wire, Ensuring The Original Vehicle Wiring Remains Unchanged..
【Top Level & Heavy Duty 】This Voltage Sensitive Relay Is Heavy Built To Suitable For A Wide Range Of Vehicles Including Rvs, Atvs, Utvs, Boats, Marine Applications, Trucks, Caravans, And More..

Features

  • COMPATIABLE The Dual battery switch is used for DC 12 V two battery systems isolate and charge.this a key component, activating at 13.3 volts and deactivating at 12.8 volts. This guarantees that the primary battery is always charged and ready to power your vehicle.
  • TOP LEVEL & HEAVY DUTY this voltage sensitive relay is heavy built to suitable for a wide range of vehicles including RVs, ATVs, UTVs, boats, marine applications, trucks, caravans, and more.
  • PRIMARY BATTERY PROTECTED A dual battery isolator is a device designed to connect two or more sets of batteries. While these batteries can be charged simultaneously, they discharge separately to ensure that they don't interfere with one another. Note: This device is not compatible with Lithium Batteries.
  • ADVANTAGE it boasts high reliability. There's no need to connect it to the car's ignition switch wire, ensuring the original vehicle wiring remains unchanged.
  • BUY WITH CONFIDENCE We are so confident you'll think we have the satisfied dual battery switch on the market. If you have any problem about our product, please feel free to give us a message and we will do anything for you to make the thing right. We go out of our way to make sure every customer is happy and satisfied with our product and service.
  • See more on Amazon...

Brand: COZYEHOO   |   Manufacturer: COZYEHOO

Dimensions: 2.50 x 3.00 x 6.30 inches

Amazon Price: $24.99 | as of 05/04/2024 (8:22pm pst) *DETAILS

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  #3

Dual Battery Isolator 12V | Automatic Battery Disconnect Switch 12V 140 Amp Voltage Sensitive Relay (VSR) | Car Battery Charger Switch Also for ATV, Boats, RV's, Off-Road Vehicles, by KeyLine Chargers

Asin: B00WTAFR84   |   Model: ISO-Variation   |   PartNumber: ISO-Variation   |   Ean: 0640791978883   |   UPC: 640791978883

Rugged Durability: Unlike Other Isolators On The Market, The Keyline Automatic 140 Amp Dual Battery Isolator Is Ip65 Certified. This International Protection Rating Means That Your Keyline Isolator Is Safe For Use Even For Your Off-Road Needs In Dusty, Wet And Unexpected Extreme Weather Environments. Great For Extreme Vibration Applications As Well..
Buy With Confidence: Every 140 Amp Dual Battery Isolator Is Backed By An Industry Leading 12-Month Warranty. If You Are Not 100% Satisfied With Your Purchase, Simply Take Advantage Of The No Questions Asked, 30-Day Money Back Guarantee!!.
Easy-To-Use: The 140 Amp Dual Battery Smart Isolator Comes With Mounting Plate And Hardware. Does Not Include Installation Wires. Easy-To-Follow Directions For The Most Novice Diyer. What Could Be Easier? **If You Need Installation Wiring, See Dual Battery Kit Or Atv/Utv Kit..
Voltage Sensitive Relay: The Keyline Automatic 140 Amp Dual Battery Isolator Is All You Need To Charge Two Battery Systems. Voltage Sensitive Relay (Vsr) Cuts In At 13.3 Volts And Cuts Out At 12.8 Volts To Ensure Your Primary Battery Is Always Charged And Ready To Start Your Vehicle. It's Like Having Two Separate Power Sources For Each Battery While Only Having One Alternator!.

Features

  • ZERO VOLTAGE DROP: Forget the traditional diode relays and so-called "solid state" devices that can rob you of almost 2 amps of output power! The Keyline Dual Battery Isolator is the only unit designed with cutting edge programming to deliver optimum performance - with ZERO sacrifice. This compact battery isolator was built ultra-small (2.6" x 2.6" x 2") to fit almost anywhere! A perfect fit under the hood to get close to your dual batteries.
  • VOLTAGE SENSITIVE RELAY: The KeyLine Automatic 140 Amp Dual Battery Isolator is all you need to charge Two Battery Systems. Voltage Sensitive Relay (VSR) cuts in at 13.3 volts and cuts out at 12.8 volts to ensure your primary battery is always charged and ready to start your vehicle. It's like having two separate power sources for each battery while only having one alternator!
  • RUGGED DURABILITY: Unlike other isolators on the market, the KeyLine Automatic 140 Amp Dual Battery Isolator is IP65 Certified. This International Protection rating means that your KeyLine isolator is safe for use even for your off-road needs in dusty, wet and unexpected extreme weather environments. Great for extreme vibration applications as well.
  • EASY-TO-USE: The 140 Amp Dual Battery Smart Isolator comes with mounting plate and hardware. Does not include installation wires. Easy-to-follow directions for the most novice DIYer. What could be easier? **If you need installation wiring, see Dual Battery Kit or ATV/UTV Kit.
  • BUY WITH CONFIDENCE: Every 140 Amp Dual Battery Isolator is backed by an industry leading 12-month warranty. If you are not 100% satisfied with your purchase, simply take advantage of the No Questions Asked, 30-Day Money Back Guarantee!!
  • See more on Amazon...

Brand: KeyLine Chargers   |   Manufacturer: KeyLine Chargers

Dimensions: 1.97 x 1.97 x 1.97 inches

Warranty: 12 Months

Amazon Price: $79.87 | as of 05/04/2024 (8:22pm pst) *DETAILS

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  #4

APIELE Dual Battery Isolator VSR 12V 140A Waterproof Voltage Sensitive Relay, Automatic Smart Battery Charging For Dual Battery Circuits Such As Ships, Boats, Trucks, RVs and etc

Asin: B0B3T2MSD8

Small Size, Big Effect: With It You Can Add Extra Batteries To Help Support Your Accessories Such As Lights, Refrigerators, Micro-Wave Oven And More..
Wide Range Of Applications: Both Vehicles And Vessels Are Suitable For Use..
Waterproof Protected: The Ip65 Enclosure Protects Your Isolator From Dust, Oil And Other Non-Corrosive Materials. Waterproof Protection Against Water Sprayed Onto The Case..
Built-In Led Indicator: A Voltage Sensitive Relay Cuts In At 13.3 Volts (Led On) And Cuts Out At 12.8 Volts (Led Off). Make Sure The Primary Battery Is Always Ready For Vehicle To Run..

Features

  • VOLTAGE SENSITIVE RELAY VSR : Automatic 140 Amp Dual Battery Isolator enables you to charge two battery systems from one alternator at the same time.
  • Built-in led indicator: A Voltage Sensitive Relay cuts in at 13.3 volts (LED ON) and cuts out at 12.8 volts (LED OFF). Make sure the Primary Battery is Always Ready for Vehicle to Run.
  • Small Size, Big effect: With it you can add extra batteries to help support your accessories such as lights, refrigerators, Micro-wave oven and more.
  • Waterproof Protected: The IP65 enclosure protects your isolator from dust, oil and other non-corrosive materials. Waterproof protection against water sprayed onto the case.
  • Wide Range Of Applications: Both Vehicles and Vessels are suitable for use.
  • See more on Amazon...

Brand: APIELE   |   Manufacturer: APIELE

Amazon Price: $16.09 | as of 05/04/2024 (8:22pm pst) *DETAILS
List Price: $22.99

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  #5

ISINSWIFT Dual Battery Isolator Kit, 12V 140Amp Battery Isolator Voltage Sensitive Relay VSR Automatic Battery Disconnect Switch for Car Boat RV ATV UTV Marine with 12mm Cable kit (Larger Than 6 AWG)

Asin: B0CQTNFS5J   |   Model: F-CPAMZ00026   |   PartNumber: F-CPAMZ00026

【Safe To Use】 High Quality Voltage Sensitive Split Charge System. Automatically Combine Two Batteries When Charging, And Isolate When Not Charging.The Batteries Are Automatically Isolated For Enhanced Safety..
【Easy To Install】The Dual Battery Kit Comes With Full Installation Accessories And Cables (Battery Cables, Battery Terminals, Copper Lugs, Heat Shrinks, Cable Ties) Simple Instructions- Clear And Concise.It Is Easy Enough To Follow And Set Up Connecting To Your Battery Then On To The Control Panel For Appliances..
【Dustproof & Waterproof】Automatic Dual Battery Isolator Is Built To Last, Withstanding Extreme Weather Conditions And Vibrations. Its Ip65 Certification Ensures Safe Off-Road Use In Dusty, Wet, And Unpredictable Environments, Providing You With A Reliable And Durable Solution For Your Marine Or Automotive Dual Battery Needs..
【Smart Leisure Battery Kit】Designed To Deliver Exceptional Performance Without Compromising On Space. Measuring Just 2.6" X 2.6" X 2", Dual Battery Isolator Is The Ideal Solution For Tight Installations Under The Hood Or For Battery Relocation. Compared With Battery Isolation Diodes, There Is No Voltage Drop, Which Is More Reliable To Use..

Features

  • Wide Compatibility This Battery Isolator 12V is long enough(6m) and suitable for almost anywhere such as ATV, UTV, boats, RV's marine vehicle, truck, caravan and other equipment.This versatile solution is perfect for all your automotive power needs.
  • Smart Leisure Battery Kit Designed to deliver exceptional performance without compromising on space. Measuring just 2.6 x 2.6 x 2, Dual Battery Isolator is the ideal solution for tight installations under the hood or for battery relocation. Compared with battery isolation diodes, there is no voltage drop, which is more reliable to use.
  • Safe to Use High quality voltage sensitive split charge system. Automatically combine two batteries when charging, and isolate when not charging.The batteries are automatically isolated for enhanced safety.
  • Dustproof & Waterproof Automatic Dual Battery Isolator is built to last, withstanding extreme weather conditions and vibrations. Its IP65 certification ensures safe off-road use in dusty, wet, and unpredictable environments, providing you with a reliable and durable solution for your marine or automotive dual battery needs.
  • Easy to Install The Dual Battery Kit comes with full installation accessories and cables (battery cables, battery terminals, copper lugs, heat shrinks, cable ties) simple instructions- clear and concise.It is easy enough to follow and set up connecting to your battery then on to the control panel for appliances.
  • See more on Amazon...

Brand: ISINSWIFT   |   Manufacturer: ISINSWIFT

Dimensions: 2.76 x 12.20 x 8.27 Inches

Amazon Price: $54.99 | as of 05/04/2024 (8:22pm pst) *DETAILS

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  #6

KEMIMOTO Dual Battery Isolator Kit, 12V 140Amp UTV-SBI-CM Dual Battery Kit for UTV ATV RV Car Truck Marine Boat, Compatible with Can am, Pioneer, Jeep Chevy, Voltage Sensitive Relay VSR, Accessories

Asin: B09RZJB7KZ

【Smart Charging Function】More Importantly, The Isolator Is Smart-Charging And Equalizes In Charge Between Two Batteries. It Will Prioritize Charging To The Starting Battery, Which Avoids A Failure Of The Starting Battery. Once The Starting Battery Is Full, Reaching 13.3V, The Isolator Will Allow Power To Flow To The Auxiliary Battery. However, The Isolator Will Cut Off The Current When The Starting Battery Drops To 12.8V..
【Easy Installation】This 12V Dual Battery Isolator Is Featured With Waterproof, Dustproof, And Vibration-Proof Construction. This Kit Is An Easy Installation With Complete And Convenient Accessories, Providing Reliable And Efficient Performance For Your Vehicle Or Boat. *Reminder* Our Supplied Accessories May Be Not Enough Due To Your Actual Situation. You Need To Provide Extra Hardware By Yourself To Complete The Installation..
【Perfect Kit With Useful Accessories】This Kit Is Equipped With Necessary Accessories That Can Perfectly Serve The Isolator System. It Includes A Smart Battery Isolator And Other Accessories Including A Digital Double Voltmeter -- Monitoring The State Of Battery Voltage; A Relay--Opening And Closing The Circuits; 3 Marine Battery Terminal --Connecting A Load Or Charger; 2 Red Cables L300mm; 1 Balck Ground Cable L600mm; 1 Green And Grey Cable L2350mm; 3 Female Spade Connectors And 10 Cable Ties..
【Two Separate Power Sources】The 12V 140Amp Dual Battery Isolator Separates Two Batteries From One Another To Provide Power Independently--Starting Battery For The Engine To Start The Car And Auxiliary Battery For Additional Electrical Parts Such As Lights, Air Conditioner, Etc..

Features

  • Wide Compatibility Kemimoto Battery Isolator Kit is perfectly suitable for those vehicles with dual batteries. It is ultra-small and enjoys wide compatibility, including ATVs, Boats, RVs, trucks, camper vans, marine, and other vehicles. It is also compatible with UTV, including Ranger, General, Pioneer, Talon, Can-am, etc. *Reminder* We assume you have purchased a suitable second battery and mounted it near the start battery on your vehicle.
  • Two Separate Power Sources The 12V 140Amp Dual Battery Isolator separates two batteries from one another to provide power independently--Starting Battery for the engine to start the car and Auxiliary Battery for additional electrical parts such as lights, air conditioner, etc.
  • Smart Charging Function More importantly, the isolator is smart-charging and equalizes in charge between two batteries. It will prioritize charging to the starting battery, which avoids a failure of the starting battery. Once the starting battery is full, reaching 13.3V, the isolator will allow power to flow to the auxiliary battery. However, the isolator will cut off the current when the starting battery drops to 12.8V.
  • Perfect Kit with Useful Accessories This kit is equipped with necessary accessories that can perfectly serve the isolator system. It includes a Smart Battery Isolator and other accessories including a Digital Double Voltmeter -- Monitoring the state of battery voltage; a Relay--Opening and closing the circuits; 3 Marine Battery Terminal --Connecting a load or charger; 2 Red Cables L300mm; 1 Balck Ground Cable L600mm; 1 Green and Grey Cable L2350mm; 3 Female Spade Connectors and 10 Cable Ties.
  • Easy Installation This 12V dual Battery Isolator is featured with waterproof, dustproof, and vibration-proof construction. This kit is an easy installation with complete and convenient accessories, providing reliable and efficient performance for your vehicle or boat. *Reminder* Our supplied accessories may be not enough due to your actual situation. You need to provide extra hardware by yourself to complete the installation.
  • See more on Amazon...

Brand: KEMIMOTO   |   Manufacturer: kemimoto

Dimensions: 2.95 x 7.68 x 7.48 Inches   |   Weight: 2.16 pounds

Warranty: Manufacturer warranty for 12 months from date of purchase

Amazon Price: $84.99 | as of 05/04/2024 (8:22pm pst) *DETAILS

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  #7

3m Split Charge Relay Kit,12V 140Amp Smart Dual Battery Isolator Kit Manual/Auto Modes VSR-Voltage Sensitive Relay Kit with LED Screen, Voltage Display for Truck,SUV,RV,ATV,UTV,Boat

Asin: B0CMTTHGZG

✔【Easy To Install】The Vsr Split Charge Relay Kit Comes With Full Installation Accessories And Cables (Battery Cables, Battery Terminals, Copper Lugs, Heat Shrinks, Cable Ties) That Make It Easy For Users To Install It Independently To Vehicles, Boats, Recreational Vehicles, And Other Equipment..
✔【Buy With Confidence】This 12V Dual Battery Isolator Kit Comes With A 30-Day Money-Back Guarantee, Providing Reliable And Efficient Performance For Your Vehicle Or Boat, And Allowing You To Purchase With Confidence..
✔【Safe&Efficient 】The Dual Battery Isolator Efficiently Manages And Protects Power, Preventing Over-Discharge Of The Main Battery And Ensuring Full Charging Of The Second Battery. With High-Quality Materials And An Ip68 Waterproof, Dustproof, And Vibration-Proof Construction, Our Battery Isolator Delivers Reliable Performance Even In Harsh Environments..
✔【Universal Compatibility】Like Having Two Separate Power Sources,The Dual Battery Isolator Kit Enables Your Accessories To Run From A Separate Battery While The Engine Is Not Running On Your Vehicle While Keeping Your Main Battery Charged,Power Up Any Ground Or Marine Vehicle Including Atvs, Boats, Cars, Mini-Vans, Trucks, Rvs, And Yachts; Perfect Versatile Solution For All Automotive Power Needs..

Features

  • VOLTAGE SENSITIVE RELAY Automatic /Manual 140 Amp Dual Battery Isolator is all you need to charge Two Battery Systems. Voltage Sensitive Relay (VSR) cuts in at 13.3V and cuts out at 12.8V to ensure your primary battery is always charged and ready to start your vehicle. It's like having two separate power sources for each battery while only having one alternator!
  • UNIVERSAL COMPATIBILITY Like Having Two Separate Power Sources,The Dual Battery Isolator Kit Enables Your Accessories to Run From a Separate Battery While the engine is not running on your vehicle While keeping your Main Battery Charged,power up any ground or marine vehicle including ATVs, boats, cars, mini-vans, trucks, RVs, and yachts; Perfect versatile solution for all automotive power needs.
  • EASY TO INSTALL The VSR split charge relay kit comes with full installation accessories and cables (battery cables, battery terminals, copper lugs, heat shrinks, cable ties) that make it easy for users to install it independently to vehicles, boats, recreational vehicles, and other equipment.
  • SAFE&EFFICIENT The dual battery isolator efficiently manages and protects power, preventing over-discharge of the main battery and ensuring full charging of the second battery. With high-quality materials and an IP68 waterproof, dustproof, and vibration-proof construction, our battery isolator delivers reliable performance even in harsh environments.
  • BUY WITH CONFIDENCE This 12V dual battery isolator kit comes with a 30-day money-back guarantee, providing reliable and efficient performance for your vehicle or boat, and allowing you to purchase with confidence.
  • See more on Amazon...

Brand: AULESSE   |   Manufacturer: AULESSE

Amazon Price: $59.99 | as of 05/04/2024 (8:22pm pst) *DETAILS

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  #8

MICTUNING LED Digital Panel Double Voltmeter, Rocker Switch Style Voltage Monitor for Car Pickup Truck Dual Battery Pack (Red)

Asin: B077XDHQNR   |   Model: MIC-DV-121   |   PartNumber: MIC-DV-121   |   Ean: 6970544441642

Built-In Red Led Digital Display, Scratch And Corrosion Resistant, Clearly Shows You The Current Readings Of Working Volts, Easily Notice Your Car Voltage Condition.
Panel Flush Mount And Easy To Install, With Drill Size Of 1. 46"X0. 83", Universal Fits To Most Factory Reserved Dashboard Switch Locations.
Made Of & Flame Retardant Durable Abs Plastic And Full-Sealed Black Matte Surface Cover, Dust-Tight, Waterproof And Wear Resistant.
Super Large Input Of Up To Dc 60V With Over-Current, Over-Volt And Short Circuit Protection, Well Protects The Whole Circuit, Fits For Most 12-24V Car Motorcycle Atv Utv Rv Vehicles And Marine Boat.

Features

  • MICTUNING [Exclusive] Switch-style Double Voltmeter, real time monitoring 2 battery packs of vehicles, remind you of charge or replacement in time, better avoid emergent dead battery at starting car engine!
  • Super large input of up to DC 60V with Over-current, Over-volt and Short Circuit Protection, well protects the whole circuit, fits for most 12-24V Car Motorcycle ATV UTV RV Vehicles and Marine Boat
  • Built-in Red LED Digital Display, Scratch and Corrosion Resistant, Clearly shows you the current readings of working volts, easily notice your car voltage condition
  • Made of & flame retardant durable ABS plastic and full-sealed black matte surface cover, Dust-tight, Waterproof and Wear Resistant
  • Panel Flush Mount and Easy to Install, with drill size of 1. 46x0. 83, universal fits to most factory reserved dashboard switch locations
  • See more on Amazon...

First Available: 11/21/2019

Brand: MICTUNING   |   Manufacturer: MICTUNING

Dimensions: 0.94 x 1.90 x 0.94 Inches   |   Weight: 0.05 pounds

Warranty: 1 Yr Warranty

Amazon Price: $13.90 | as of 05/04/2024 (8:22pm pst) *DETAILS
List Price: $15.90

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  #9

Jtron 12V 140 Amp Dual Battery Smart Isolator Kit- VSR - Voltage Sensitive Relay Battery Automatic Charging Relay for Car, Vehicle, RV, ATV, UTV and Boat

Asin: B09L4BYMQ3

Feature:The Dual Power Isolator Adopts Imported Power Management Chip, Which Is A New Electronic Circuit Intelligent Automatic Management. With Strong Waterproof, Low Loss, Good Heat Dissipation, High Efficiency, It Has All Advantages What You Want..
Easy To Use: This Vsr Comes With Blue Ring Terminal And 4 Bolts For Install. 100% Satisfaction If Buy..
Widely Compatible: Used For Dc 12 V Two Battery Systems Isolate And Charge, Universal Used For Car, Vehicle, Rv, Atv, Utv And Boat, Also Two Battery Electrical Equipment..
Voltage Sensitive Relay: The Keyline Automatic 12V 140 Amp Dual Battery Isolator Is All You Need To Charge Two Battery Systems. Voltage Sensitive Relay (Vsr) Cuts In At 13.3 Volts And Cuts Out At 12.8 Volts To Ensure Your Primary Battery Is Always Charged And Ready To Start Your Vehicle..

Features

  • Purpose: this voltage sensitive relay is design for two battery systems (SUITABLE for Acid-Lead batteries, NOT SUITABLE for Lithium batteries), allow to having two separate power sources while charging by one alternator, it's all need to charge and isolate two battery systems.
  • VOLTAGE SENSITIVE RELAY: The KeyLine Automatic 12V 140 Amp Dual Battery Isolator is all you need to charge Two Battery Systems. Voltage Sensitive Relay (VSR) cuts in at 13.3 volts and cuts out at 12.8 volts to ensure your primary battery is always charged and ready to start your vehicle.
  • Feature:The dual power isolator adopts imported power management chip, which is a new electronic circuit intelligent automatic management. With Strong waterproof, low loss, good heat dissipation, high efficiency, it has all advantages what you want.
  • Widely Compatible: used for DC 12 V two battery systems isolate and charge, universal used for car, vehicle, RV, ATV, UTV and boat, also two battery electrical equipment.
  • Easy to use: this VSR comes with blue ring terminal and 4 bolts for install. 100% SATISFACTION if buy.
  • See more on Amazon...

Brand: Jtron   |   Manufacturer: Jtron

Warranty: 1month

Amazon Price: $19.99 | as of 05/04/2024 (8:22pm pst) *DETAILS

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  #10

DEWINNER 12V 140Amp Dual Battery Isolator Manual/Auto Modes VSR-Voltage Sensitive Relay, with LED Screen, Voltage Display, Designed for ATV, UTV, Boat, RV, Camper 5 Wheel Off-Road Vehicle

Asin: B096HFYC74   |   Model: C009   |   PartNumber: C009   |   Ean: 0761064712635   |   UPC: 761064712635

【Automatic Mode】Long Press The "Power" Button For 3 Seconds, The Upper Blue (Led) Indicator Light Goes Out, And The Automatic Mode Is Turned On. In Automatic Mode, The Voltage-Sensitive Relay (Vsr) Cuts In At 13.3 Volts, And The Lower Red (Led) Indicator Lights Up. The Voltage-Sensitive Relay (Vsr) Is Cut Off At 12.8 Volts, And The Lower Red (Led) Indicator Light Turns Off.
【Fits A Wide Variety Of Vehicles】 Just Like Having Two Independent Power Sources, The Dual Battery Isolator Kit Enables Your Accessories To Run On A Separate Battery When The Engine Is Not Running On The Vehicle While Keeping The Main Battery Charged And Your Vehicle Always Get Ready And Start When You Need It. Suitable For 12V 4Wd, Ships, Trucks, Caravans, And Camping Applications..
【Led Screen Real-Time Voltage Display】 The Surface Of The Isolator Is Equipped With An Led Display To Display The Current-Voltage Status In Real-Time, Allowing You To Control The Battery Status At Any Time..
【Manual Modes】 Press And Hold The "Power" Button For 3 Seconds, The Upper Blue (Led) Indicator Light Is On, And The Manual Mode Is Turned On. In This Mode, Click The "Power" Button To Turn On/Off The Isolator. Click The "Power" Button, The Lower Red (Led) Indicator Light Is On, And The Isolator Is Turned On; Click The "Power" Button Again, The Lower Red (Led) Indicator Light Is Off, And The Isolator Closure..

Features

  • Easy installation and waterproof No need for alternator or ignition connection. After installation, it can still be used normally even if it is affected by vibration, various bad weather and other factors. At the same time, the isolator supports waterproof function, and the waterproof grade is IP67. (Only suitable for lead-acid battery to lead-acid battery or lithium battery to lithium battery)
  • Manual Modes Press and hold the Power button for 3 seconds, the upper blue (LED) indicator light is on, and the manual mode is turned on. In this mode, click the Power button to turn on/off the isolator. Click the power button, the lower red (LED) indicator light is on, and the isolator is turned on; click the power button again, the lower red (LED) indicator light is off, and the isolator closure.
  • Automatic Mode Long press the Power button for 3 seconds, the upper blue (LED) indicator light goes out, and the automatic mode is turned on. In automatic mode, the voltage-sensitive relay (VSR) cuts in at 13.3 volts, and the lower red (LED) indicator lights up. The voltage-sensitive relay (VSR) is cut off at 12.8 volts, and the lower red (LED) indicator light turns off
  • LED SCREEN REAL-TIME VOLTAGE DISPLAY The surface of the isolator is equipped with an LED display to display the current-voltage status in real-time, allowing you to control the battery status at any time.
  • FITS A WIDE VARIETY OF VEHICLES Just like having two independent power sources, the dual battery isolator kit enables your accessories to run on a separate battery when the engine is not running on the vehicle while keeping the main battery charged and your vehicle always Get ready and start when you need it. Suitable for 12V 4WD, ships, trucks, caravans, and camping applications.
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Brand: DEWINNER   |   Manufacturer: DEWINNER.

Amazon Price: $38.99 | as of 05/04/2024 (8:22pm pst) *DETAILS

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  #11

Dual Battery Isolator 12V 140 Amp Dual Battery Isolator Automatic Charger, Voltage Sensitive Relay (VSR), Adjustable Smart Battery Isolator Kits for Truck Marine UTV ATV RV Boat Camper

Asin: B0CLV1K37R   |   Model: 846 Dual Battery Isolator   |   PartNumber: 846 Dual Battery Isolator

【Dual Battery Isolator Default Function】----- After Connecting The Battery, The Display Screen Will Display The Voltage Of Auto, Batt 1 And Batt 2, The Voltage Display Range Is 4.5V-20V. Afurkuot Battery Isolator Is Compact And Waterproof, Widely Used For Atv, Utv, Boats, Rv, Vehicle, Truck, Caravan, Etc..
【One Year Warranty】----- Please Buy And Use The Dual Battery Isolator With Confident Because We Provide Quick And Excellent After-Sales Service And “12 Months Warranty” For The Products. Don’T Hesitate To Contact Us If You Have Any Questions..
【Working Voltage】----- Cut-In Voltage: 13.3V And Cut-Out Voltage: 12.8V. Keep The Main Battery Is Always Ready For Vehicle To Run. If Input Voltage Is Lower 11V Or Higher Than 17V, The Circuit Will Be Automatically Disconnected So As To Protect The Main Battery From Over Discharging.
【Voltage Sensitive Relay】----- This 12V 140Amp Battery Isolator Is Designed For Two Battery System, Which Allows To Having Two Separate Power Sources While Charging By One Alternator, It's All Need To Charge And Isolate Two Battery Systems. No Need To Worry About The The Battery Will Drain Out And Stuck On The Road..

Features

  • Adjustable Dual Battery Isolator ----- Upgraded adjustable dual battery isolator, you can adjust the cut-in and cut-out voltage according to your battery type, adjustable voltage rang of main battery is from 11.0V to 14.0V. Adjustable delay time function, delay time range from 3-60s.
  • Voltage Sensitive Relay ----- This 12V 140Amp battery isolator is designed for two battery system, which allows to having two separate power sources while charging by one alternator, it's all need to charge and isolate two battery systems. No need to worry about the the battery will drain out and stuck on the road.
  • Dual Battery Isolator Default Function ----- After connecting the battery, the display screen will display the voltage of AUTO, BATT 1 and BATT 2, the voltage display range is 4.5V-20V. Afurkuot battery isolator is compact and waterproof, widely used for ATV, UTV, Boats, RV, vehicle, truck, caravan, etc.
  • Working Voltage ----- Cut-in voltage: 13.3V and Cut-out voltage: 12.8V. Keep the main battery is always ready for vehicle to run. If input voltage is lower 11V or higher than 17V, the circuit will be automatically disconnected so as to protect the main battery from over discharging
  • One Year Warranty ----- Please buy and use the dual battery isolator with confident because we provide quick and excellent after-sales service and 12 Months Warranty for the products. Don t hesitate to contact us if you have any questions.
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Brand: Afurkuot   |   Manufacturer: Afurkuot

Warranty: One Year Warranty

Amazon Price: $55.99 | as of 05/04/2024 (8:22pm pst) *DETAILS

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  #12

Heart Horse 3m Split Charge Relay Kit,12V 140Amp Smart Dual Battery Isolator Kit Manual/Auto Modes VSR-Voltage Sensitive Relay Kit with LED Screen, Voltage Display for Truck,SUV,RV,ATV,UTV,Boat

Asin: B0CF8F7B6N

✔【Easy To Install】The Vsr Split Charge Relay Kit Comes With Full Installation Accessories And Cables (Battery Cables, Battery Terminals, Copper Lugs, Heat Shrinks, Cable Ties) That Make It Easy For Users To Install It Independently To Vehicles, Boats, Recreational Vehicles, And Other Equipment..
✔【Buy With Confidence】This 12V Dual Battery Isolator Kit Comes With A 30-Day Money-Back Guarantee, Providing Reliable And Efficient Performance For Your Vehicle Or Boat, And Allowing You To Purchase With Confidence..
✔【Safe&Efficient 】The Dual Battery Isolator Efficiently Manages And Protects Power, Preventing Over-Discharge Of The Main Battery And Ensuring Full Charging Of The Second Battery. With High-Quality Materials And An Ip68 Waterproof, Dustproof, And Vibration-Proof Construction, Our Battery Isolator Delivers Reliable Performance Even In Harsh Environments..
✔【Universal Compatibility】Like Having Two Separate Power Sources,The Dual Battery Isolator Kit Enables Your Accessories To Run From A Separate Battery While The Engine Is Not Running On Your Vehicle While Keeping Your Main Battery Charged,Power Up Any Ground Or Marine Vehicle Including Atvs, Boats, Cars, Mini-Vans, Trucks, Rvs, And Yachts; Perfect Versatile Solution For All Automotive Power Needs..

Features

  • VOLTAGE SENSITIVE RELAY Automatic /Manual 140 Amp Dual Battery Isolator is all you need to charge Two Battery Systems. Voltage Sensitive Relay (VSR) cuts in at 13.3V and cuts out at 12.8V to ensure your primary battery is always charged and ready to start your vehicle. It's like having two separate power sources for each battery while only having one alternator!
  • UNIVERSAL COMPATIBILITY Like Having Two Separate Power Sources,The Dual Battery Isolator Kit Enables Your Accessories to Run From a Separate Battery While the engine is not running on your vehicle While keeping your Main Battery Charged,power up any ground or marine vehicle including ATVs, boats, cars, mini-vans, trucks, RVs, and yachts; Perfect versatile solution for all automotive power needs.
  • EASY TO INSTALL The VSR split charge relay kit comes with full installation accessories and cables (battery cables, battery terminals, copper lugs, heat shrinks, cable ties) that make it easy for users to install it independently to vehicles, boats, recreational vehicles, and other equipment.
  • SAFE&EFFICIENT The dual battery isolator efficiently manages and protects power, preventing over-discharge of the main battery and ensuring full charging of the second battery. With high-quality materials and an IP68 waterproof, dustproof, and vibration-proof construction, our battery isolator delivers reliable performance even in harsh environments.
  • BUY WITH CONFIDENCE This 12V dual battery isolator kit comes with a 30-day money-back guarantee, providing reliable and efficient performance for your vehicle or boat, and allowing you to purchase with confidence.
  • See more on Amazon...

Brand: Heart Horse   |   Manufacturer: TripleWaterTripleGood

Amazon Price: $57.90 | as of 05/04/2024 (8:22pm pst) *DETAILS

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  #13

Joinfworld 12V 140 Amp Dual Battery Isolator Kit with Led Voltmeter Manual/Auto Mode Waterproof Voltage Sensitive Relay Smart Dual Battery Isolator for Marine Truck ATV UTV RV Boat Vehicles

Asin: B0CFXMW4FP   |   Model: ASW-A401-Kit   |   PartNumber: ASW-A401-Kit

Easy Installation: This Kit Is Easy And Convenient Installation With Complete Accessories, Which Do Not Need An Alternator Or Ignition Connected And Provides Reliable And Efficient Use For Your Vehicle Or Boat..
Wide Application: This 12V Dual Battery Isolator Kit Is Featured With Waterproof, Dustproof, And Vibration-Proof Construction, Which Is Small And Easy To Carry, Widely Used In Most Cars, Rvs, Trucks, Tankers, Suvs, Ships, Boats, Yachts..
What Is Included: Package Includes 1 × 140 Amp Voltage Sensitive Relay (Vsr), 3 × 1 Ft Red Battery Cable, 1 × 10 Ft Red Battery Cable, 2 × Positive Brass Battery Terminals And 2 × Midi Fuse Holder With 80 Amp Fuse. All Necessary Accessoires For Convenient Use. You Don't Need To Buy Extra Accessories..
Led Voltmeter Display: If Two Batteries Are Connected, The Voltage Displayed On The Voltmeter Is The Battery That Has Higher Voltage. If You Want To Clarify The Voltage Of Each Battery, You Can Directly Disconnect One Of The Battery, Then The Voltmeter Will Show The Voltage Of The Other One. When The Voltmeter Is Not Showing Figures, Press The Button Once, And The Voltmeter Will Display The Value For 2 Seconds..

Features

  • Manual/Auto Function: The 12V 140 amp dual battery isolator has manual/auto mode, you can press the button for 3 seconds, the blue led will be on, and the manual mode is on. As for active the auto mode, you can press the button for 3 seconds until the blue led turns off. In auto mode, when the input voltage exceeds 13.3V, the circuit will be connected automatically, the voltmeter and red led indicator will also be ON. When the input voltage drops to 12.8V, the circuit will be disconnected automatically, and the voltmeter and led indicator will also be OFF.
  • Led Voltmeter Display: If two batteries are connected, the voltage displayed on the voltmeter is the battery that has higher voltage. If you want to clarify the voltage of each battery, you can directly disconnect one of the battery, then the voltmeter will show the voltage of the other one. When the voltmeter is not showing figures, press the button once, and the voltmeter will display the value for 2 seconds.
  • Easy Installation: This kit is easy and convenient installation with complete accessories, which do not need an alternator or ignition connected and provides reliable and efficient use for your vehicle or boat.
  • What is Included: Package includes 1 140 amp voltage sensitive relay (VSR), 3 1 ft red battery cable, 1 10 ft red battery cable, 2 positive brass battery terminals and 2 MIDI fuse holder with 80 amp fuse. All necessary accessoires for convenient use. You don't need to buy extra accessories.
  • Wide Application: This 12V dual battery isolator kit is featured with waterproof, dustproof, and vibration-proof construction, which is small and easy to carry, widely used in most cars, RVs, trucks, tankers, SUVs, ships, boats, yachts.
  • See more on Amazon...

Brand: Joinfworld   |   Manufacturer: Joinfworld

Amazon Price: $75.99 | as of 05/04/2024 (8:22pm pst) *DETAILS
Used Price: $54.92

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  #14

KEMIMOTO 12V 140A Dual Battery Isolator, Waterproof VSR Voltage Sensitive Relay Compatible with RVs, Vehicles, Cars, UTVs, Marine, Caravan, Polaris Ranger/General/RZR, Can-Am, Talon, Pioneer

Asin: B0928GLXQX

【Wide Application】Smart Dual Battery Isolator Helps You To Connect High-Power Electrical Appliances Without Worrying About Short Circuits, Such As Winches, Stereos, Lights, Air Conditioners, And More..
【Easy To Install & Use】The Package Of Car Battery Isolator Comes With The Hardware Necessary For The Installation And The Instruction Manual. The Wire To The Ground..
【Better Sealed For Water Resistance】This Battery Isolator Kit Is Built To Withstand Various Weather Environments. Not Only Made Of High-Quality Material Housing But Also Adopts A Silicone-Sealed Interior To Protect The Battery Isolator..
【Wide Compatibility】Smart Battery Isolator Kit Compatible With Most Rvs, Cars Vehicles, Atvs, Utvs, Polaris, Can-Am, Boats, 12Vdc Marine, 4Wd, Caravan, Etc. A Compact Battery Isolator Can Be Placed Almost Anywhere..

Features

  • Voltage Sensitive Relay 12V 140AMP The Voltage Sensitive Relay allows two batteries to be charged from your engine alternator at the same time. When your engine is turned on and the starting battery is fully charged, the isolation kit will start charging the second (auxiliary) battery at the same time.
  • Wide Compatibility Smart battery isolator kit compatible with most RVs, Cars Vehicles, ATVs, UTVs, Polaris, Can-Am, Boats, 12VDC Marine, 4wd, caravan, etc. A compact battery isolator can be placed almost anywhere.
  • Wide Application Smart dual battery isolator helps you to connect high-power electrical appliances without worrying about short circuits, such as winches, stereos, lights, air conditioners, and more.
  • Better Sealed for Water Resistance This battery isolator kit is built to withstand various weather environments. Not only made of high-quality material housing but also adopts a silicone-sealed interior to protect the battery isolator.
  • Easy to Install & Use The package of car battery isolator comes with the hardware necessary for the installation and the instruction manual. The wire to the ground.
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Brand: KEMIMOTO   |   Manufacturer: kemimoto

Dimensions: 2.76 x 3.15 x 3.15 Inches

Warranty: Manufacturer warranty for 12 months from date of purchase

Amazon Price: $25.98 | as of 05/04/2024 (8:22pm pst) *DETAILS

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  #15

Dual Battery Isolator Kit, Briidea 12V 140 Amp Dual Battery Isolator Voltage Sensitive Relay, IP 65 Waterproof, for UTV ATV Boats RV's Marine Trucks Cars 5th Wheels

Asin: B0CSYYFD7F

Strong Durability: The Briidea Automatic 140 Amp Dual Battery Isolator Is Ip65 Certified, Ensuring Its Safety And Reliability. This Certification Guarantees Its Suitability For Off-Road Usage, Withstanding Dusty, Wet, And Unpredictable Extreme Weather Conditions. Moreover, It Excels In Extreme Vibration Applications, Making It A Versatile And Durable Choice For Your Automotive Needs.
Versatile Application: Ideal For Use In Atvs, Utvs, Boats, Rvs, Campers, Vehicles, Orvs, 4Wds, Caravans, Solar Applications, And More.
Safe & Simple Installation: The Casing Of This Battery Isolator Is Crafted From Flame-Retardant Material To Mitigate Fire Risks. You Won't Require Any Extra Components For The Installation Process Since Everything Is Conveniently Included In The Kit – From Leads, Connectors, Screws, To Zip Ties And More.
Zero Voltage Drop: Forget The Traditional Diode Relays And So-Called "Solid State" Devices That Can Rob You Of Almost 2 Amps Of Output Power! Our Briidea Voltage Sensitive Relay Has Zero Voltage Drop, It Will Help Keep Your Both Batteries Perfectly Charged And Protect Your Batteries Life.

Features

  • VOLTAGE SENSITIVE RELAY: The voltage sensitive relay can automatically sense the voltage of your starting battery. Voltage Sensitive Relay (VSR) cuts in at 13.3 volts and cuts out at 12.8 volts to ensure your primary battery is always charged and ready to start your vehicle. It's like having two separate power sources for each battery while only having one alternator!
  • ZERO VOLTAGE DROP: Forget the traditional diode relays and so-called solid state devices that can rob you of almost 2 amps of output power! Our briidea voltage sensitive relay has zero voltage drop, it will help keep your both batteries perfectly charged and protect your batteries life
  • STRONG DURABILITY: The Briidea Automatic 140 Amp Dual Battery Isolator is IP65 certified, ensuring its safety and reliability. This certification guarantees its suitability for off-road usage, withstanding dusty, wet, and unpredictable extreme weather conditions. Moreover, it excels in extreme vibration applications, making it a versatile and durable choice for your automotive needs
  • SAFE & SIMPLE INSTALLATION: The casing of this battery isolator is crafted from flame-retardant material to mitigate fire risks. You won't require any extra components for the installation process since everything is conveniently included in the kit from leads, connectors, screws, to zip ties and more
  • VERSATILE APPLICATION: Ideal for use in ATVs, UTVs, boats, RVs, campers, vehicles, ORVs, 4WDs, caravans, solar applications, and more
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Brand: briidea   |   Manufacturer: briidea

Dimensions: 2.60 x 3.60 x 3.90 Inches

Amazon Price: $39.99 | as of 05/04/2024 (8:22pm pst) *DETAILS

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  #16

12V 140 AMP VSR Smart Dual Battery Isolator Kits Fits for Universal RV ATV UTV Marine Car Truck Caravan SUV Camper Yacht Off-Road Compatible Lead Acid Battery Waterproof Battery Isolator VSR

Asin: B0BWRGSSCW   |   Model: 22800   |   PartNumber: 22800   |   Ean: 0768530224593   |   UPC: 768530224593

12V Smart Battery Isolator Universal For Rv, Atv, Utv, Marine Car, Truck, Caravan, Suv, Camper, Yacht, Off-Road Etc. Compatible With Lead-Acid Batteries Only..
If You Do Not Need To Use The Battery Isolatorsg Function, You Can Connect A No-Off Switch To The Red Wire Of The Battery Isolators To Control The Isolatorsg Power Off..
We Offer A Lifetime Free Replacement And Refund Policy For Our 12V 140 Amp Smart Dual Battery Isolator Kits (Vsr) For A Truly Hassle-Free After-Sales Service. If You Have Any Questions, You Can Contact Us Via Email..
Included In The Package. 1 X Smart Battery Lsolator With Mounting Screws, 1 X 6-Meter Length Of 10Mm Sg Red Cable, 1 X Black Earth Cable, 2 X Positive Marine Battery Terminals, 1 X Negative Marine Battery Terminal, 1 X Sc25-10 Copper Crimp Lug, 2 X 16-8 Copper Crimp Lugs, 2 X Red Heat Shrink, 1 X Insulated Blue Ring Terminal, 6 X 200Mm Cable Ties, 1 X Installation Instructions..
The Vsr Device Can Be Diy. If The Vsr Device Is Mounted In A Place Where It Is Not Easily Seen, You Can Mount An External Light In An Easy-To-Operate Place (Dashboard) With The Negative Terminal Of The External Light Connected To The Black Wire Of The Vsr Device..
Vsr Battery Isolator Kits Feature Cutting-Edge Programmed Units Designed To Deliver Optimal Performance. High Quality Abs Material Is Corrosion Resistant For Long Term Use. Ip68 Rated For Stable Vehicle Operation In Wet, Dusty Or Other Harsh Environments..
The Voltage Sensitive Relay (Vsr) Cuts In At 13.3 Volts And Cuts Out At 12.8 Volts To Ensure That Your Primary Battery Is Always Fully Charged And Ready To Start Your Vehicle. It's Like Having Two Separate Power Sources For Each Battery And Only One Alternator! And Achieve Zero Power Consumption When The Engine Is Not Started..

Features

  • If you are adding power-using equipment to your vehicle and need multiple lead-acid battery packs and want to make sure that all of them are working consistently. Then you need a battery isolator (VSR), which connects the batteries together to increase their capacity while allowing multiple batteries to be charged together, but discharged separately without affecting each other.
  • The Voltage Sensitive Relay (VSR) cuts in at 13.3 volts and cuts out at 12.8 volts to ensure that your primary battery is always fully charged and ready to start your vehicle. It's like having two separate power sources for each battery and only one alternator! And achieve zero power consumption when the engine is not started.
  • 12V Smart Battery Isolator universal for RV, ATV, UTV, Marine Car, Truck, Caravan, SUV, Camper, Yacht, Off-Road etc. Compatible with lead-acid batteries only.
  • VSR Battery Isolator Kits feature cutting-edge programmed units designed to deliver optimal performance. High quality ABS material is corrosion resistant for long term use. IP68 rated for stable vehicle operation in wet, dusty or other harsh environments.
  • Included in the package. 1 x smart battery lsolator with mounting screws, 1 x 6-meter length of 10mm sg red cable, 1 x black earth cable, 2 x positive marine battery terminals, 1 x negative marine battery terminal, 1 x sc25-10 copper crimp lug, 2 x 16-8 copper crimp lugs, 2 x red heat shrink, 1 x insulated blue ring terminal, 6 x 200mm cable ties, 1 x installation instructions.
  • The VSR device can be DIY. If the VSR device is mounted in a place where it is not easily seen, you can mount an external light in an easy-to-operate place (dashboard) with the negative terminal of the external light connected to the black wire of the VSR device.
  • If you do not need to use the Battery Isolatorsg function, you can connect a NO-OFF switch to the red wire of the Battery Isolators to control the Isolatorsg power off.
  • We offer a lifetime free replacement and refund policy for our 12V 140 AMP Smart Dual Battery Isolator Kits (VSR) for a truly hassle-free after-sales service. If you have any questions, you can contact us via email.
  • See more on Amazon...

Brand: Afeile   |   Manufacturer: Afeile

Warranty: lifetime warranty

Amazon Price: $29.57 | as of 05/04/2024 (8:22pm pst) *DETAILS

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  #17

Voltage Sensitive Relay, DC 12V 140A Dual Battery Isolator IP67 Waterproof Smart Battery Isolator for ATV UTV RV

Asin: B0BRNCM18S   |   Model: Keensougn3rbip7t   |   PartNumber: Keensougn3rbip7t

High Quality Material: Dual Battery Isolator Is Made Of High Quality Abs Material, Wear Resistant, Anti Shock, Rugged And Durable..
Low Power Consumption: Standby Power Consumption As Low As 10Ma, Working Power Consumption 250Ma, With Low Power Consumption..
Excellent Performance: Professional Manufacturing, Exquisite Workmanship, Ip67 Waterproof, Can Withstand Extreme Weather Environments..
Universal Fitment: Voltage Sensitive Relay Universal Fits For Cars, Yachts, Rvs, Atvs, Utvs, Etc, And The Working Voltage Is Dc 12V..

Features

  • Protection: VSR will connect or disconnect the auxiliary battery and starter battery according to the car battery current charging level, protect battery.
  • Universal Fitment: Voltage sensitive relay universal fits for cars, yachts, RVs, ATVs, UTVs, etc, and the working voltage is DC 12V.
  • High Quality Material: Dual battery isolator is made of high quality ABS material, wear resistant, anti shock, rugged and durable.
  • Excellent Performance: Professional manufacturing, exquisite workmanship, IP67 waterproof, can withstand extreme weather environments.
  • Low Power Consumption: Standby power consumption as low as 10mA, working power consumption 250mA, with low power consumption.
  • See more on Amazon...

Brand: Keenso   |   Manufacturer: Keenso

Amazon Price: $25.43 | as of 05/04/2024 (8:22pm pst) *DETAILS

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  #18

venveal 12V Dual Battery Isolator 140Amp,Auto Modes Voltage Sensitive Relay VSR with Voltage Display Manual Smart Battery Isolator for Camper Yacht Boats Vans, Trucks Motorhomes ATV UTV Boats

Asin: B0BTLZQ8DT   |   Model: 3426   |   PartNumber: 3426

【Voltmeter Display】The Battery Isolator Surface Is Equipped With An Led Display To Display The Current Voltage Status. If Two Batteries Are Connected, The Voltage Displayed On The Voltmeter Is The Battery With Higher Voltage. Press The Button Once If The Voltmeter Is Not Working And It Will Display The Value For 2 Seconds..
【What You Get】Package Include:1Xdual Battery Isolator.If You Are Not Completely Satisfied With Ours Producdt Within 30 Days ,We Will Glad To Give You A Replacement Or A Refund..
【Wide Application】The Dual Battery Isolator Waterproof Grade Is Ip68,Effective Waterproof And Dustproof,Can Work In Wet Envirorment. Automatically Combines Two Batteries When Charging And Isolates The Two Batteries When Not Charging,Which Can Widely Used In 12V Camper Van Trucks, Caravans, And Camping Applications..
【Automatic State Use Function】 In Automatically Model,When The Input Voltage Exceeds 13.3V,The Voltmeter And Red Led Indicator Will Be On. When The Input Voltage Evoltage Drops To 12.7V ,The Voltmeter And Red Led Indicator Will Be Off .The Circuit Will Be Disconnected Automatically When The Input Voltage Reaches Lower Than 11V Or More Than 17V In Order To Protect The Secondary Battery From High Voltage Impact..

Features

  • Manual State Use Function: You can complete the circuit connection and disconnection by pressing the blue indicator button each time. When the circuit is switched on, the red indicator and voltmeter will light up. When the circuit is disconnected, the red indicator and voltmeter will go out.
  • Automatic State Use Function In automatically model when the input voltage exceeds 13.3V,the voltmeter and red LED indicator will be ON. When the input voltage evoltage drops to 12.7V ,the voltmeter and red LED indicator will be OFF .The circuit will be disconnected automatically when the input voltage reaches lower than 11V or more than 17V in order to protect the secondary battery from high voltage impact.
  • Voltmeter Display The battery isolator surface is equipped with an LED display to display the current voltage status. If two batteries are connected, the voltage displayed on the voltmeter is the battery with higher voltage. Press the button once if the voltmeter is not working and it will display the value for 2 seconds.
  • Wide Application The dual battery isolator waterproof grade is IP68,effective waterproof and dustproof,can work in wet envirorment. Automatically combines two batteries when charging and isolates the two batteries when not charging,which can widely used in 12v camper van trucks, caravans, and camping applications.
  • What You Get Package include:1xdual Battery Isolator.If you are not completely satisfied with ours producdt within 30 days ,we will glad to give you a replacement or a refund.
  • See more on Amazon...

Brand: venveal   |   Manufacturer: venveal

Dimensions: 2.56 x 3.54 x 3.15 Inches

Amazon Price: $22.99 | as of 05/04/2024 (8:22pm pst) *DETAILS

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  #19

Smart Dual Battery Isolator, 12V 140A Battery Voltage Sensitive Relay VSR for ATV, UTV, RVs, Campers,Vans, Trucks, Motorhomes, Boats, Off Road Vehicles

Asin: B0BW48W3RS

✅【Voltage Protection】: Having Voltage Sensitive Chip,Rely Cuts In At 13.3 Volts And Cuts Out At 12.8 Volts To Ensuring Primary Battery Is Always Ready For Vehicle To Run..
✅【Easy To Install】: Package Contains A Complete Set Of Installation Accessories, With The Help Of The Installation Instructions, You Can Easily Complete The Installation, No Alternator Or Ignition Connection Needed..
✅【What You Get 】: Package Includes 1X Dual Battery Isolator. If You Have Any Questions Or Issue, Please Feel Free To Contact Us,We Will Give You Satisfying Solution..
✅【Functional】: Having Two Separate Power Sources,The Dual Battery Isolator Kit Enables Your Accessories To Run From A Separate Battery While The Engine Is Not Running On Your Vehicle While Keeping Your Main Battery Charged And Your Vehicle Always Ready To Go And Start When You Want It..
✅【Wide Application】: This Battery Isolators Are Small And Suitable For Almost Anywhere, For Atv, Utv, Boats, Rv's,Campers,Marine Vehicle, Truck, Caravan, Etc..

Features

  • Sturdy and Durable : This sensitive relay made of high-quality material housing, adopt the silicone sealed interior to protect the battery isolator, sturdy, durable, weather-risistant, IP65 waterproof, and can serve for long time.
  • Wide Application : This battery isolators are small and suitable for almost anywhere, for ATV, UTV, Boats, RV's Campers,marine vehicle, truck, caravan, etc.
  • Voltage Protection : Having Voltage Sensitive Chip,Rely Cuts in at 13.3 Volts and Cuts out at 12.8 Volts to Ensuring Primary Battery is Always Ready for Vehicle to Run.
  • Functional : Having Two Separate Power Sources,the dual battery isolator kit enables your accessories to run from a separate battery while the engine is not running on your vehicle while keeping your main battery charged and your vehicle always ready to go and start when you want it.
  • Easy to Install : Package contains a complete set of installation accessories, with the help of the installation instructions, you can easily complete the installation, no alternator or ignition connection needed.
  • What You Get : Package includes 1x Dual Battery Isolator. If you have any questions or issue, please feel free to contact us,we will give you satisfying solution.
  • See more on Amazon...

Brand: EATAKWARD   |   Manufacturer: EATAKWARD

Dimensions: 2.00 x 2.60 x 2.60 inches

Amazon Price: $20.49 | as of 05/04/2024 (8:22pm pst) *DETAILS

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