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Best Boat Battery Chargers - Buying Guide

Last Updated: 09/15/2019

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  #1

BMK 12V 5A Smart Battery Charger Portable Battery Maintainer with Detachable Alligator Rings Clips Fast Charging Waterproof Trickle Charger for Car Boat Lawn Mower Marine Sealed Lead Acid Battery

 Ean: 0614878158000   |    PartNumber: 4333804069   |   Asin: B06XK7PM9F

BMK utilizes the latest technology in AGM, GEL, Flooded(Wet), Calium type deep cycle, VRLA maintenance free lead acid batteries charging.
Can be used with 12-100Ah batteries, while for the best results, use with 12-60Ah batteries.

Four Stage Charger
Stage 1:Desulfating the battery through 18V pulse, Charger enters this stage if it detects battery sulfation or severe discharger. Once battery is rejuvenated, charger moves to Bulk stage (LEDs:1 ON,2-4 OFF )
Stage 2: Bulk charge using charger highest rated current for the type of battery in use until it reaches 80% capacity. (LEDs:1-4 Blinking Sequentially)
Stage 3:Absorption,the output voltage is limited to 14.7V while current declines as the battery charges to its full capacity without overheating (LEDs:1-3 ON,4 Blinking)
Stage 4:Float,At this stage, the battery is fully charged and the charger maintains the battery through pulse charging. (LEDs:1-4 ON)

How to use:
1.Connect the AC cord to the socket, The [power] LED (red) will light on solid.
2.Connect positive charger clip (red) to positive battery terminal, the black clip to negative, the "25%~100%" LEDs will light in sequence,
If the battery polity is reversed or output is shorted, all LEDs will flashing simultaneously, DISCONNECT&CHECK
3.Depend on the charged capacity, 25%~100% LEDs will lights up solid, When all are ON, the battery is fully charged, you can disconnect the battery to use or keep it connected to charge in float mode.
If battery stays at stage 2 after 24 hours of charging, then the battery is defective.

Features

  • FAST CHARGING CAR BATTERY BOOSTER DC Output 13.8V/5A, AC Input 100-240V, 1.5A 60/50Hz; With 5A DC output current, BMK 12V 5A car battery charger is suitable for charging batteries with 15-100Ah. NOTE: To better tender the battery, please make sure the battery capacity is higher than 15Ah, it can also charge over 100Ah batteries, just more charging time. Super convenient and time-saving car battery trickle chargers
  • MULTI SAFETY PROTECTIONS - BATTERY RESCUE & RECOVER Made of high quality ABS, IP65 Waterproof, multi-protects of Short Circuit/ OV/ OC/ Overload/ Polarity Reverse, featured with Constant Pulse Current Maintenance function to avoid overcharge and discharge; Full-loaded and burn-in test prove its high reliable efficiency, stable performance and longer service life
  • 4-STAGE SMART CHARGING - FULLY AUTOMATIC BOAT BATTERY CHARGER 12V battery charger operated with 4 stages automatic charging process by MCU controller, 25%/50%/75%/100% to indicate quantity of electricity and monitor the whole charging progress. Stop automatically when the battery is fully charged. LED indicator designed to display different charging status of the 12v smart charger
  • MULTI-PURPOSES DEEP CYCLE BATTERY CHARGER Pb/SLA/VRLA/GEL/AGM lead acid battery charger tender, operated with vulcanization function, BMK battery maintainer charger is a great choice for lawn mower, boat, car, motorcycle, electric vehicle, electric tools and emergency battery charging, lightweight(15.87oz) allows you take it to anywhere, used as Trickle Battery Charger as well
  • BMK 100% MONEY-BACK GUARANTEE BMK boat battery trickle charger offers lifetime quality warranty, considerate and timely after-sale services, eliminating all your worries about getting this trolling motor battery charger. Just get your Automotive Car Battery Charger Maintainer with confidence
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Brand: BMK BLUEMICKEY   |   Manufacturer: BMK BLUEMICKEY

Package Dimensions: 2.8 x 4.5 x 9.5 inches (7.1 x 11.4 x 24.1 cm)

Amazon Price: $35.99 | as of 09/15/2019(1:15pm pst)
Availibility: Usually ships in 24 hours
List Price: $35.99

Warranty: 24 Months Warranty-Life Time Quality Guarantee

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  #2

NOCO Genius GENM2 8 Amp 2-Bank On-Board Battery Charger

Model: GENM2   |    Mpn: GENM2   |    Ean: 0082045938463   |    PartNumber: GENM2   |   Asin: B00CBTRMZ4

The GENM2 On-Board Battery Charger offers the perfect mix of high-technology and rugged construction. With a fully-sealed, waterproof housing, the GENM2 can be easily installed and mounted directly onto a variety of applications and specifically designed for tough marine environments. Its waterproof design is capable of withstanding submersion down to 3-meters for extended periods of time without failure, and rated IP68 and NEMA 6P, providing continuous operation in the most extreme environments. The GEN Series On-Board Battery Chargers have some of the most advanced charging technology in its class. Utilizing the latest topology and power design, it is one of the most compact and lightweight battery chargers. Its onboard processor is capable of detecting, diagnosing, recovering, charging and maintaining all types of lead-acid batteries. Safely charge Wet Cell (Flooded), Gel Cell, AGM and Deep-Cycle batteries with zero overcharge. Plus, it protects against reverse polarity, sparks, short circuits, open circuits, and thermal runaway. And the GEN Series On-Board Battery Chargers are completely automatic. It continuously monitors the battery - while detecting any potential battery problems - shutting off power when the battery is fully charged, but observing the battery for optimal battery maintenance. Not only does the GEN Series On-Board Battery Charger have advanced safety features, but it also been tested and certified by multiple third-party laboratories, including Underwriters Laboratories UL1236, ISO 8846 Marine Standards, and Ignition Protection US Coast guard 33 CFR 183. 410. And all of this is backed by our 5-Year Limited . Other commonly used search terms: 12v battery charger, boat accessories marine, marine accessories for boats, 3 bank marine battery charger, on board battery charger, 4 bank marine battery charger, deep cycle battery charger, rv battery charger, waterproof battery charger, waterproof boat battery charger, waterproof marine battery charger, noco boat battery charger, noco gen battery charger, on-board battery charger, battery charger for boat, noco onboard charger

Features

  • An 8 amp (4 amp per bank) on-board battery charger for charging and maintaining two 12-volt batteries independently.
  • Safely charge all types of lead-acid batteries from 20-120Ah, including wet, gel, AGM, and deep-cycle batteries.
  • Advanced safety protection featuring spark-proof technology, plus reverse polarity, thermal, ignition, and overcharge protection.
  • Rugged and waterproof construction capable of submersion down to 3-meters and rated IP68 and NEMA 6P.
  • One of the most advanced battery chargers in its class, which is certified to UL1236, ISO 8846, 33 CFR 183. 410, plus backed by a 5-year .
  • See more on Amazon...

Brand: NOCO   |   Manufacturer: NOCO

Item Dimensions: 5.5 x 2.2 x 7.9 inches (14.0 x 5.6 x 20.1 cm)   |   Package Dimensions: 5.6 x 8.4 x 10.3 inches (14.2 x 21.3 x 26.2 cm)

First Available: 2013-04-12

Amazon Price: $95.92 | as of 09/15/2019(1:15pm pst)
Availibility: Usually ships in 24 hours
List Price: $99.95 | Used Price: $85.68

Warranty: 5-Year Limited Warranty

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  #3

NOCO Genius GEN2 20 Amp 2-Bank On-Board Battery Charger

Model: GEN2   |    Mpn: GEN2   |    Ean: 0046221090277   |    PartNumber: GEN2   |   Asin: B003JSJS5I

The GEN2 On-Board Battery Charger offers the perfect mix of high-technology and rugged construction. With a fully-sealed, waterproof housing, the GEN2 can be easily installed and mounted directly onto a variety of applications and specifically designed for tough marine environments. Its waterproof design is capable of withstanding submersion down to 3-meters for extended periods of time without failure, and rated IP68 and NEMA 6P, providing continuous operation in the most extreme environments. The GEN Series On-Board Battery Chargers are some of the most advanced charging technology in its class. Utilizing the latest topology and power design, it is one of the most compact and lightweight battery chargers. Its onboard processor is capable of detecting, diagnosing, recovering, charging and maintaining all types of lead-acid batteries. Safely charge Wet Cell (Flooded), Gel Cell, AGM and Deep-Cycle batteries with zero overcharge. Plus, it protects against reverse polarity, sparks, short circuits, open circuits, and thermal runaway. And the GEN Series On-Board Battery Chargers are completely automatic. It continuously monitors the battery - while detecting any potential battery problems - shutting off power when the battery is fully charged, but observing the battery for optimal battery maintenance. Not only do the GEN Series On-Board Battery Chargers have advanced safety features, but have also been tested and certified by multiple third-party laboratories, including Underwriters Laboratories UL1236, ISO 8846 Marine Standards, and Ignition Protection US Coast guard 33 CFR 183. 410. And all of this is backed by our 5-Year Limited warranty. Other commonly used search terms: 2 bank marine battery charger, 3 bank marine battery charger, 4 bank marine battery charger, battery charger for boat, boat battery charger, boat battery charger 2 bank, marine battery charger, marine battery charger 2 bank, noco boat battery charger, noco gen battery charger, noco onboard charger, on-board battery charger, onboard battery charger, onboard battery charger for boats, onboard marine battery charger, rv battery charger, waterproof battery charger, waterproof boat battery charger, waterproof marine battery charger, waterproof marine battery charger

Features

  • A 20 amp (10 amp per bank) on-board battery charger for charging and maintaining two 12-volt batteries independently.
  • Safely charge all types of lead-acid batteries from 25-230Ah, including wet, gel, AGM, and deep-cycle batteries.
  • Advanced safety protection featuring spark-proof technology, plus reverse polarity, thermal, ignition, and overcharge protection.
  • Rugged and waterproof construction capable of submersion down to 3-meters and rated IP68 and NEMA 6P.
  • One of the most advanced battery chargers in its class, which is certified to UL1236, ISO 8846, 33 CFR 183. 410, plus backed by a 5-year .
  • See more on Amazon...

Brand: NOCO   |   Manufacturer: NOCO

Item Dimensions: 2.5 x 6 x 7 inches (6.4 x 15.2 x 17.8 cm)   |   Package Dimensions: 6.3 x 9.5 x 11 inches (16.0 x 24.1 x 27.9 cm)

Amazon Price: $154.32 | as of 09/15/2019(1:15pm pst)
Availibility: Usually ships in 24 hours
List Price: $159.95 | Used Price: $145.78

Warranty: 3 Year Limited Warranty

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  #4

NOCO Genius GEN1 10 Amp 1-Bank On-Board Battery Charger

Model: GEN1   |    Mpn: GEN1   |    Ean: 0046221090260   |    PartNumber: GEN1   |   Asin: B003JSHQW0

The GEN1 On-Board Battery Charger offers the perfect mix of high-technology and rugged construction. With a fully-sealed, waterproof housing, the GEN1 can be easily installed and mounted directly onto a variety of applications and specifically designed for tough marine environments. Its waterproof design is capable of withstanding submersion down to 3-meters for extended periods of time without failure, and rated IP68 and NEMA 6P, providing continuous operation in the most extreme environments. The GEN Series On-Board Battery Chargers is some of the most advanced charging technology in its class. Utilizing the latest topology and power design, it is one of the most compact and lightweight battery chargers. Its onboard processor is capable of detecting, diagnosing, recovering, charging and maintaining all types of lead-acid batteries. Safely charge Wet Cell (Flooded), Gel Cell, AGM and Deep-Cycle batteries with zero overcharge. Plus, it protects against reverse polarity, sparks, short circuits, open circuits, and thermal runaway. And the GEN Series On-Board Battery Chargers are completely automatic. It continuously monitors the battery - while detecting any potential battery problems - shutting off power when the battery is fully charged, but observing the battery for optimal battery maintenance. Not only does the GEN Series On-Board Battery Charger have advanced safety features, but it also been tested and certified by multiple third-party laboratories, including Underwriters Laboratories UL1236, ISO 8846 Marine Standards, and Ignition Protection US Coast guard 33 CFR 183. 410. And all of this is backed by our 5-Year Limited Warranty. Other commonly used search terms: onboard marine battery charger, onboard battery charger for boats, marine battery charger 2 bank, boat battery charger 2 bank, 12v battery charger, boat accessories marine, marine accessories for boats, 3 bank marine battery charger, on board battery charger, 4 bank marine battery charger, deep cycle battery charger, rv battery charger

Features

  • A 10 amp (10 amp per bank) on-board battery charger for charging and maintaining one 12-volt battery.
  • Safely charge all types of lead-acid batteries from 25-230Ah, including wet, gel, AGM, and deep-cycle batteries.
  • Advanced safety protection featuring spark-proof technology, plus reverse polarity, thermal, ignition, and overcharge protection.
  • Rugged and waterproof construction capable of submersion down to 3-meters and rated IP68 and NEMA 6P.
  • One of the most advanced battery chargers in its class, which is certified to UL1236, ISO 8846, 33 CFR 183. 410, plus backed by a 5-year .
  • See more on Amazon...

Brand: NOCO   |   Manufacturer: NOCO

Item Dimensions: 2.5 x 5.1 x 6 inches (6.4 x 13.0 x 15.2 cm)   |   Package Dimensions: 6.4 x 9 x 9.7 inches (16.3 x 22.9 x 24.6 cm)

First Available: 2016-05-17

Amazon Price: $99.95 | as of 09/15/2019(1:15pm pst)
Availibility: Usually ships in 24 hours
List Price: $99.95 | Used Price: $77.05

Warranty: 3 Year Limited Warranty

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  #5

NOCO Genius GEN4 40 Amp 4-Bank On-Board Battery Charger

Model: GEN4   |    Mpn: GEN4   |    Ean: 0046221090291   |    PartNumber: GEN4   |   Asin: B003JSLWWA

The GEN4 On-Board Battery Charger offers the perfect mix of high-technology and rugged construction. With a fully-sealed, waterproof housing, the GEN4 can be easily installed and mounted directly onto a variety of applications and specifically designed for tough marine environments. Its waterproof design is capable of withstanding submersion down to 3-meters for extended periods of time without failure, and rated IP68 and NEMA 6P, providing continuous operation in the most extreme environments. The GEN Series On-Board Battery Chargers are some of the most advanced charging technology in its class. Utilizing the latest topology and power design, it is one of the most compact and lightweight battery chargers. Its onboard processor is capable of detecting, diagnosing, recovering, charging and maintaining all types of lead-acid batteries. Safely charge Wet Cell (Flooded), Gel Cell, AGM and Deep-Cycle batteries with zero overcharge. Plus, it protects against reverse polarity, sparks, short circuits, open circuits, and thermal runaway. And the GEN Series On-Board Battery Chargers are completely automatic. It continuously monitors the battery - while detecting any potential battery problems - shutting off power when the battery is fully charged, but observing the battery for optimal battery maintenance. Not only do the GEN Series On-Board Battery Chargers have advanced safety features, but have also been tested and certified by multiple third-party laboratories, including Underwriters Laboratories UL1236, ISO 8846 Marine Standards, and Ignition Protection US Coast guard 33 CFR 183. 410. And all of this is backed by our 5-Year Limited . Other commonly used search terms: marine battery charger, boat battery charger, onboard battery charger, onboard marine battery charger, waterproof marine battery charger, onboard battery charger for boats, marine battery charger 2 bank, and boat battery charger 2 bank.

Features

  • A 40 amp (10 amp per bank) on-board battery charger for charging and maintaining four 12-volt batteries independently.
  • Safely charge all types of lead-acid batteries from 25-230Ah, including wet, gel, AGM, and deep-cycle batteries.
  • Advanced safety protection featuring spark-proof technology, plus reverse polarity, thermal, ignition, and overcharge protection.
  • Rugged and waterproof construction capable of submersion down to 3-meters and rated IP68 and NEMA 6P.
  • One of the most advanced battery chargers in its class, which is certified to UL1236, ISO 8846, 33 CFR 183. 410, plus backed by a 5-year .
  • See more on Amazon...

Brand: NOCO   |   Manufacturer: NOCO

Item Dimensions: 2.9 x 7.3 x 11 inches (7.4 x 18.5 x 27.9 cm)   |   Package Dimensions: 6.4 x 11.6 x 14.3 inches (16.3 x 29.5 x 36.3 cm)

First Available: 2013-04-12

Amazon Price: $299.95 | as of 09/15/2019(1:15pm pst)
Availibility: Usually ships in 24 hours
List Price: $299.95 | Used Price: $278.18

Warranty: 3 Year Limited Warranty

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  #6

Autobots EnerGen Smart Battery Charger | Fully Automatic 12v & 24v Car, Auto, Motorcycle, Marine, and Boat Battery Maintainer | Perfect for AGM, Gel, and Lead Acid Batteries!

 Ean: 0855173008373   |   Asin: B07PSRB71C

Now you never have to worry about a dead or weak car battery ever again! With the Autobots EnerGen Smart Battery Charger, you will always have a perfectly charged and maintained battery ready to effortlessly fire up your vehicle's engine!

This charger features an advanced microprocessor that executes an intelligent 11-step charging program. Once charging is complete, it automatically switches over to maintenance mode so you can simply set it and forget it!

We packed a ton of features into this device to make it the best performing charger on the market:

Super Compatibility: Easily charges any 12 or 24 Volt AGM, Wet, MF, VRLA, SLA Lead-Acid, & Gel Batteries. Wintermode: Enables you to safely charge in extremely cold temperatures. Advanced Protection: Protects against Reverse Polarity, Over-Charging & Short Circuits!
If you're the kind of person that needs a consistent, reliable, and hassle-free way to charge and maintain your vehicle's batteries, then you've come to the right product page!

Autobots is well known for producing high quality automotive accessories that are durable, accurate, and easy to use! We work hand in hand with our manufacturing partners to ensure that you love your experience.

Best of all, every purchase is backed by our world-class customer service and AAA (Autobots Automated Auto-Protection) 1-year unlimited warranty. If you ever have an issue with your purchase, simply reach out and we'll do whatever it takes to make things right. :)

Special launch pricing is only available for a limited time, so click "Add To Cart" and order your Smart Battery Charger, today!

Features

  • THE BEST CHARGER YOU WILL EVER USE WITH INTEGRATED SMART TECHNOLOGY & RAPID CHARGING: The most heavy duty battery charger on the market with clear LCD display and micro processor control unit that executes a fast 11-step intelligent charging program to get the volts flowing back into your car motor! Compare our results to other leading charger manufacturers and you will be blown away. :)
  • NOW YOU NEVER HAVE TO WORRY ABOUT A DEAD BATTERY: We're here to help ensure that your vehicle engine will always start when you need it to! Our small yet powerful charger comes with everything you need to charge your battery with speed and maintain it with ease. No additional adapter or accessories needed! Say goodbye to the slow, manual, battery booster of yesterday!
  • AUTOMATICALLY SWITCHES TO MAINTENANCE MODE TO AVOID OVERCHARGING: So easy to use - just plug it in and forget about it! We loaded this portable charge generator with a ton of ultrasafe features that protect against: reverse polarity, over heating, over charging, over voltage, and short circuits! Bonus Wintermode included so that you can boost your sealed batterie in freezing cold temperatures!
  • KEEPS YOUR PRECIOUS BATTERY FULLY CHARGED AND READY TO GO: If your battery dies and a jump starter won't get the job done, simply hook it up to our charger to bring it back to life! This is far better than any trickle chargers on the market for boats, motorcycles, vehicles, cars, and any other water or land toys that require battery power!
  • BACKED BY OUR AAA (Autobots Automated Auto-Protection) 1-YEAR UNLIMITED WARRANTY: The perfect solution for motorcycle, scooter, truck, automobile, automotive, lawn mower, tractor, ship, & atv batteries. If you ever have an issue with any of our chargers, simply reach out to our world class customer service team and we'll do whatever it takes to make things right!
  • See more on Amazon...

Brand: Autobots   |   Manufacturer: Autobots

Package Dimensions: 2.56 x 2.95 x 7.56 inches (6.5 x 7.5 x 19.2 cm)

Amazon Price: $49.99 | as of 09/15/2019(1:15pm pst)
Availibility: Usually ships in 24 hours
List Price: $49.99 | Used Price: $33.56

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  #7

NOCO Genius GENM3 12 Amp 3-Bank On-Board Battery Charger

Model: GENM3   |    Mpn: GENM3   |    Ean: 0046221150254   |    PartNumber: GENM3   |   Asin: B01FRQTXCC

The GENM3 On-Board Battery Charger offers the perfect mix of high-technology and rugged construction. With a fully-sealed, waterproof housing, the GENM3 can be easily installed and mounted directly onto a variety of applications and specifically designed for tough marine environments. Its waterproof design is capable of withstanding submersion down to 3-meters for extended periods of time without failure, and rated IP68 and NEMA 6P, providing continuous operation in the most extreme environments. The GEN Series On-Board Battery Charger has some of the most advanced charging technology in its class. Utilizing the latest topology and power design, it is one of the most compact and lightweight battery chargers. Its onboard processor is capable of detecting, diagnosing, recovering, charging and maintaining all types of lead-acid batteries. Safely charge Wet Cell (Flooded), Gel Cell, AGM and Deep-Cycle batteries with zero overcharge. Plus, it protects against reverse polarity, sparks, short circuits, open circuits, and thermal runaway. And the GEN Series On-Board Battery Chargers are completely automatic. It continuously monitors the battery - while detecting any potential battery problems - shutting off power when the battery is fully charged, but observing the battery for optimal battery maintenance. Not only does the GEN Series On-Board Battery Chargers have advanced safety features, but it also been tested and certified by multiple third-party laboratories, including Underwriters Laboratories UL1236, ISO 8846 Marine Standards, and Ignition Protection US Coast guard 33 CFR 183. 410. And all of this is backed by our 5-Year Limited . Other commonly used search terms: boat battery charger, 12v battery charger, boat accessories marine, marine accessories for boats, 3 bank marine battery charger, on board battery charger, 4 bank marine battery charger, deep cycle battery charger, rv battery charger, marine battery charger, onboard battery charger, onboard marine battery charger, waterproof marine battery charger, onboard battery charger for boats, marine battery charger 2 bank, and boat battery charger 2 bank

Features

  • A 12 amp (4 amp per bank) on-board battery charger for charging and maintaining three 12-volt batteries independently.
  • Safely charge all types of lead-acid batteries from 20-120Ah, including wet, gel, AGM, and deep-cycle batteries.
  • Advanced safety protection featuring spark-proof technology, plus reverse polarity, thermal, ignition, and overcharge protection.
  • Rugged and waterproof construction capable of submersion down to 3-meters and rated IP68 and NEMA 6P.
  • One of the most advanced battery chargers in its class, which is certified to UL1236, ISO 8846, 33 CFR 183. 410, plus backed by a 5-year .
  • See more on Amazon...

Brand: NOCO   |   Manufacturer: NOCO

Item Dimensions: 9.8 x 6.5 x 11.3 inches (24.9 x 16.5 x 28.7 cm)   |   Package Dimensions: 6.4 x 10 x 11.2 inches (16.3 x 25.4 x 28.4 cm)

First Available: 2016-05-17

Amazon Price: $149.95 | as of 09/15/2019(1:15pm pst)
Availibility: Usually ships in 24 hours
List Price: $149.95 | Used Price: $142.08

Warranty: 5 Year Limited Warranty

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  #8

NOCO Genius GENM1 4 Amp 1-Bank On-Board Battery Charger

Model: GENM1   |    Mpn: GENM1   |    Ean: 0082045922943   |    PartNumber: GENM1   |   Asin: B00CBTRN26

The GENM1 On-Board Battery Charger offers the perfect mix of high-technology and rugged construction. With a fully-sealed, waterproof housing, the GENM1 can be easily installed and mounted directly onto a variety of applications and specifically designed for tough marine environments. Its waterproof design is capable of withstanding submersion down to 3-meters for extended periods of time without failure, and rated IP68 and NEMA 6P, providing continuous operation in the most extreme environments. The GEN Series On-Board Battery Chargers is some of the most advanced charging technology in its class. Utilizing the latest topology and power design, it is one of the most compact and lightweight battery chargers. Its onboard processor is capable of detecting, diagnosing, recovering, charging and maintaining all types of lead-acid batteries. Safely charge Wet Cell (Flooded), Gel Cell, AGM and Deep-Cycle batteries with zero overcharge. Plus, it protects against reverse polarity, sparks, short circuits, open circuits, and thermal runaway. And the GEN Series On-Board Battery Chargers are completely automatic. It continuously monitors the battery - while detecting any potential battery problems - shutting off power when the battery is fully charged, but observing the battery for optimal battery maintenance. Not only does the GEN Series On-Board Battery Chargers have advanced safety features, but it also been tested and certified by multiple third-party laboratories, including Underwriters Laboratories UL1236, ISO 8846 Marine Standards, and Ignition Protection US Coast guard 33 CFR 183. 410. And all of this is backed by our 5-Year Limited . Other commonly used search terms: marine battery charger, boat battery charger, onboard battery charger, onboard marine battery charger, waterproof marine battery charger, onboard battery charger for boats, marine battery charger 2 bank, and boat battery charger 2 bank, 12v battery charger, boat accessories marine, marine accessories for boats, 3 bank marine battery charger, on board battery charger, 4 bank marine battery charger, deep cycle battery charger, rv battery charger

Features

  • A 4 amp (4 amp per bank) on-board battery charger for charging and maintaining one 12-volt battery.
  • Safely charge all types of lead-acid batteries from 20-120Ah, including wet, gel, AGM, and deep-cycle batteries.
  • Advanced safety protection featuring spark-proof technology, plus reverse polarity, thermal, ignition, and overcharge protection.
  • Rugged and waterproof construction capable of submersion down to 3-meters and rated IP68 and NEMA 6P.
  • One of the most advanced battery chargers in its class, which is certified to UL1236, ISO 8846, 33 CFR 183. 410, plus backed by a 5-year .
  • See more on Amazon...

Brand: NOCO   |   Manufacturer: NOCO

Item Dimensions: 3.8 x 2.2 x 6.6 inches (9.7 x 5.6 x 16.8 cm)   |   Package Dimensions: 5.35 x 8.58 x 9.13 inches (13.6 x 21.8 x 23.2 cm)

First Available: 2013-04-12

Amazon Price: $56.97 | as of 09/15/2019(1:15pm pst)
Availibility: Usually ships in 24 hours
List Price: $59.95 | Used Price: $39.95

Warranty: 5-Year Limited Warranty

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  #9

NOCO Genius GEN3 30 Amp 3-Bank On-Board Battery Charger

Model: GEN3   |    Mpn: GEN3   |    Ean: 0046221090284   |    PartNumber: GEN3   |   Asin: B003JSO1X2

The GEN3 On-Board Battery Charger offers the perfect mix of high-technology and rugged construction. With a fully-sealed, waterproof housing, the GEN3 can be easily installed and mounted directly onto a variety of applications and specifically designed for tough marine environments. Its waterproof design is capable of withstanding submersion down to 3-meters for extended periods of time without failure, and rated IP68 and NEMA 6P, providing continuous operation in the most extreme environments. The GEN Series On-Board Battery Chargers is some of the most advanced charging technology in its class. Utilizing the latest topology and power design, it is one of the most compact and lightweight battery chargers. Its onboard processor is capable of detecting, diagnosing, recovering, charging and maintaining all types of lead-acid batteries. Safely charge Wet Cell (Flooded), Gel Cell, AGM and Deep-Cycle batteries with zero overcharge. Plus, it protects against reverse polarity, sparks, short circuits, open circuits, and thermal runaway. And the GEN Series On-Board Battery Chargers are completely automatic. It continuously monitors the battery - while detecting any potential battery problems - shutting off power when the battery is fully charged, but observing the battery for optimal battery maintenance. Not only does the GEN Series On-Board Battery Chargers have advanced safety features, but it also been tested and certified by multiple third-party laboratories, including Underwriters Laboratories UL1236, ISO 8846 Marine Standards, and Ignition Protection US Coast guard 33 CFR 183. 410. And all of this is backed by our 5-Year Limited . Other commonly used search terms: onboard marine battery charger, onboard battery charger for boats, marine battery charger 2 bank, boat battery charger 2 bank, 12v battery charger, boat accessories marine, marine accessories for boats, on board battery charger, 4 bank marine battery charger, deep cycle battery charger, rv battery charger

Features

  • A 30 amp (10 amp per bank) on-board battery charger for charging and maintaining three 12-volt batteries independently.
  • Safely charge all types of lead-acid batteries from 25-230Ah, including wet, gel, AGM, and deep-cycle batteries.
  • Advanced safety protection featuring spark-proof technology, plus reverse polarity, thermal, ignition, and overcharge protection.
  • Rugged and waterproof construction capable of submersion down to 3-meters and rated IP68 and NEMA 6P.
  • One of the most advanced battery chargers in its class, which is certified to UL1236, ISO 8846, 33 CFR 183. 410, plus backed by a 5-year .
  • See more on Amazon...

Brand: NOCO   |   Manufacturer: NOCO

Item Dimensions: 14 x 6 x 16 inches (35.6 x 15.2 x 40.6 cm)   |   Package Dimensions: 6.38 x 11.5 x 13.94 inches (16.2 x 29.2 x 35.4 cm)

Amazon Price: $239.49 | as of 09/15/2019(1:15pm pst)
Availibility: Usually ships in 24 hours
List Price: $269.99 | Used Price: $198.60

Warranty: 3 Year Limited Warranty

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  #10

Antoble 24V 2A XLR Electric Scooter Battery Charger for Go-Go Elite Traveller Plus HD US, Ezip Mountain Trailz, Jazzy Power Chair

 Ean: 0710525798466   |    PartNumber: 4333804075   |   Asin: B01N68AD56

Compatible with:
ActiveCare Medical Cobalt X23

Bladez
Bladez XTR-S 450 ; Bladez XTR-SE 450 ; Bladez XTR-S Transport 450 ; Bladez XTR Comp 450 ; Bladez XTR Street 2 ; Bladez XTR Street 450 ; Bladez XTR SE ; Bladez XTR Street ; Bladez XTR Street II ; Bladez XTR Comp ; Bladez XTR Comp II

C.T.M. Homecare
C.T.M. Homecare HS-360 ; C.T.M. Homecare HS-1500

Drive Medical
Drive Medical Falcon 3 (S37600/S37601) ; Drive Medical Falcon 4 (S37650/S37651)
Drive Medical Geo Portable (S3500) ; Drive Medical Hawk (S375)
Drive Medical Mini Phantom (S35001692/S35002692) ; Drive Medical Phantom (S35001/S35002)
Drive Medical Phoenix 3 (S35010) ; Drive Medical Phoenix 4 (S35015)

Currie
Currie e-ride ; Currie PHAT FLYER SE ; Currie PHAT PHANTOM

GT
GT ASTEROID ; GT GT200 ; GT GT250 ; GT GT300 ; GT GT350 ; GT GT500 ; GT KOBRA.08 ; GT mini-e ; GT SHOCKWAVE ; GT TRAILZ ; GT TSUNAMI

Jazzy Power Chair

IZIP
IZIP CHOPPER Electric Scooter ; IZIP I250 ; IZIP I300 ; IZIP I350 ; IZIP I500

LASHOUT
LASHOUT 24 Volt 400 Watt ; LASHOUT 600W ; LASHOUT Electric Bike

Mongoose
Mongoose IMPACT ; Mongoose M150 ; Mongoose M200 ; Mongoose M250 ; Mongoose M300 ; Mongoose M350 ; Mongoose M500 ; Mongoose COSMIC ; Mongoose FUSION ; Mongoose HORNET FS ; Mongoose mini-e ; Mongoose ROCKET FS ; Mongoose Z350

Pride Mobility (EA1065 replacement)

Schwinn
Schwinn F-18 ; Schwinn FLY FS ; Schwinn mini-e ; Schwinn MISSILE FS ; Schwinn NEW FRONTIER ; Schwinn S150 ; Schwinn S180 ; Schwinn S200 ; Schwinn S250 ; Schwinn S300 ; Schwinn S350 ; Schwinn S500 ; Schwinn X-CEL ; Schwinn Zone 5

Heartway
Heartway Gypsy (P33) ; Heartway Picnic (S33) ; Heartway Pixi (S34) ; Heartway Zen (S11)

Invacare Zoom HMV 220

Mega Motion Travel Pal (MM111)

Uber Scooter 300W

Features

  • Brand New Replacement Product, works as genuine parts, 100% OEM Compatible!
  • Input: AC 100-240V 50/60Hz; Output: DC 24V 2A, faster charge than 24V/1A, 24V/1.5A, 24V/1.8A.
  • Short Circuit Protection fits most electric scooter
  • LED Display Green: Charged OK, Red: Charging. 5ft US Power cord included.
  • Well-known compatibility of electric scooters: eZip Mountain Trailz Bicycle eZip Trailz Men Bicycle eZip Trailz Women Bicycle eZip 4.0 Scooter eZip 400 Scooter eZip 500 Scooter eZip 750 Scooter eZip 900 Scooter
  • See more on Amazon...

Brand: ANTOBLE   |   Manufacturer: antoble

Package Dimensions: 1.9 x 4.6 x 6.8 inches (4.8 x 11.7 x 17.3 cm)

Amazon Price: $16.99 | as of 09/15/2019(1:15pm pst)
Availibility: Usually ships in 24 hours
List Price: $16.99

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  #11

Xantrex 804-1240-02 Truecharge2 12V 40A 3 Bank Parallel Stackable Battery Charger

Model: 804-1240-02   |    Mpn: 804-1240-02   |    Ean: 0715535897475   |    PartNumber: 804-1240-02   |   Asin: B004VBGUNU

Truecharge2 40a Battery charger, Mfg# 804-1240-02, 40 Amp, 12 Vdc output, 120/240VAC 50/60Hz input, 3 bank, optional parallel stacking (Truecharge2 remote panel for parallel stacking sold separately)

Features

  • Microprocessor-controlled, multistage charging algorithms
  • Settings for two and three-stage charging and settings for flooded, gel, AGM, or lead-calcium batteries
  • Auto-ranging universal input voltage (90-265 VAC, 47-63 Hz) is also compatible with a generator or other low-quality power sources
  • Power factor corrected for efficient charging and temperature-compensated charging
  • Ability to charge 'dead' Batteries and has a battery-equalization feature
  • See more on Amazon...

Brand: Xantrex   |   Manufacturer: Xantrex

Item Dimensions: 2.8 x 6.7 x 9.8 inches (7.1 x 17.0 x 24.9 cm)   |   Package Dimensions: 5.5 x 10.7 x 13 inches (14.0 x 27.2 x 33.0 cm)

First Available: 2019-06-14

Amazon Price: Too low to display | as of 09/15/2019(1:15pm pst)
Availibility: Usually ships in 24 hours
List Price: $579.99 | Used Price: $170.63

Warranty: 2 year manufacturer

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  #12

MinnKota MK 106D On-Board Battery Charger (1 Bank, 6 Amps) (Renewed)

 Ean: 0786513917270   |    PartNumber: 034765-cr   |   Asin: B07TM3851Q

Features

Brand: Johnson Outdoors   |   Manufacturer: Johnson Outdoors

Item Dimensions: 2.99 x 8.74 x 4.72 inches (7.6 x 22.2 x 12.0 cm)   |   Package Dimensions: 3.3 x 7.4 x 12.6 inches (8.4 x 18.8 x 32.0 cm)

Amazon Price: $78.85 | as of 09/15/2019(1:15pm pst)
Availibility: Usually ships in 24 hours
List Price: $78.85

Warranty: 90 days limited warranty

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  #13

ProMariner 63170 ProNauticP Series 2420P - 24 Volt, 20 Amp Battery Charger (Renewed)

 Ean: 0760575687333   |    PartNumber: 63170-cr   |   Asin: B07WZBY8S5

Features

  • Up to 12 performance & Precision 4-stage charging profiles: charge, condition, maintain and Re-Condition. Automatic dockside power mode for 12 Volt DC lighting and appliances. Factory set For flooded (lead acid) batteries. Agm, gel selectable.
  • Auto-ranging (100-250VAC/50-60Hz) global AC input with reduced harmonic distortion allowing all models to operate off a household power outlet connection. ProNauticP consumes less power so more AC power is available on board.
  • Automatically Programs conditioning time Based on discharge State of batteries. Automatically de-sulfates batteries after 21 days in the maintain mode, improving reserve power performance & extending battery life.
  • Real time indication of wiring faults or adverse conditions that may impact the operation of a boat's charging system.
  • After 72 hours of not seeing a load greater than 5 amps, float voltage will be lowered consuming less energy during storage periods. (for flooded & sealed charge profiles)
  • See more on Amazon...

Brand: ProMariner   |   Manufacturer: ProMariner

Item Dimensions: 5.75 x 10.5 x 12.63 inches (14.6 x 26.7 x 32.1 cm)   |   Package Dimensions: 5.8 x 10.5 x 12.7 inches (14.7 x 26.7 x 32.3 cm)

Warranty: 90 days limited warranty

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  #14

ProMariner 63160 ProNauticP Series 1260P - 12 Volt, 60 Amp Battery Charger (Renewed)

 Ean: 0786513198310   |    PartNumber: PRO-63160-cr   |   Asin: B07VPDKYY8

Features

  • Promar Digital performance charging System
  • Charges three banks
  • 60 amp charge capacity
  • 12 Volt DC output
  • Up to 12 performance & precision 4-stage charging profiles: Charge, Condition, Maintain and Re-condition. Automatic dockside power mode for 12 Volt DC lighting and appliances. Factory set for Flooded (Lead Acid) batteries. AGM, GEL selectable.
  • Auto-ranging (100-250VAC/50-60Hz) global AC input with reduced harmonic distortion allowing all models to operate off a household power outlet connection. ProNauticP consumes less power so more AC power is available on board.
  • Automatically programs conditioning time based on discharge state of batteries. Automatically de-sulfates batteries after 21 days in the maintain mode, improving reserve power performance & extending battery life.
  • Real time indication of wiring faults or adverse conditions that may impact the operation of a boat's charging system.
  • After 72 hours of not seeing a load greater than 5 amps, float voltage will be lowered consuming less energy during storage periods. (for flooded & sealed charge profiles)
  • See more on Amazon...

Brand: ProMariner   |   Manufacturer: ProMariner

Item Dimensions: 5.63 x 10.5 x 14.75 inches (14.3 x 26.7 x 37.5 cm)   |   Package Dimensions: 5.7 x 10.6 x 14.8 inches (14.5 x 26.9 x 37.6 cm)

Warranty: 90 days limited warranty

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  #15

Sure Power Boat Multi-Battery Isolator 1603 | 160A 6V - 50V

 Ean: 0017468016030   |    PartNumber: 1603   |   Asin: B002HVKKDW

Boat part number 8701708 is a new 160 Amp multi-battery isolator from Sure Power, part number 1603 . Commonly used on Carver / Marquis Yachts, part number 5940003 . May be used on other boats. The Sure Power isolator eliminates multi-battery drain when two or more battery banks are in a charging system. Each battery discharges and charges according to it's own needs. This isolator measures approximately 9" L x 4 1/2" W x 3 1/4" H overall, and has (4) threaded studs. Per manufacturer, has (1) charge input, (3) battery outputs, and is rated at 160 Max Amps and 6 - 50 DC Volts. Specifications: Boat Manufacturer: Carver / Marquis Part Number: 5940003 Part Manufacturer: Sure Power Part Number: 1603 UPC: 017468016030 Color: Blue Electrical: 160 Amp, 6V - 50V Overall Dimensions: 9" L x 4 1/2" W x 3 1/4" H Connection: (4) threaded studs Sold as seen in pictures. Customers please note every computer shows colors differently. All measurements are approximate. Hardware and instruction / installation manual not included.

Features

  • Part Manufacturer: Sure Power; Part Number: 1603; UPC: 017468016030
  • The Sure Power isolator eliminates multi-battery drain when two or more battery banks are in a charging system
  • Each battery discharges and charges according to it's own needs
  • Each battery discharges and charges according to it's own needs Electrical: 160 Amp, 6V - 50V; Connection: (4) threaded studs
  • Sold as seen in pictures; Note every computer shows colors differently; All measurements are approximate; Hardware and instruction/installation manual not included
  • See more on Amazon...

Brand: Sure Power   |   Manufacturer: Sure Power

Package Dimensions: 4 x 5 x 10 inches (10.2 x 12.7 x 25.4 cm)

Amazon Price: $128.35 | as of 09/15/2019(1:15pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $128.35

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  #16

ProMariner Multi 43008 Battery Charger Prosport 8 Amp (Renewed)

 Ean: 0760575178619   |    PartNumber: 43008-cr   |   Asin: B07TTCQS5Y

Features

  • Primary Digital Technology: Microprocessor and software controlled pulse charging technology delivering a 40 percent lighter design than the previous generation of epoxy filled chargers, cooler charger operation and faster charging
  • System OK and Battery Bank Trouble Status Indicators: Advanced technology eliminates time consuming troubleshooting by clearly indicating system and battery connections are OK or if a fault is present on a specific battery bank
  • Digital Multi-Stage Performance Charging: Fully charge and extend the life of your batteries - automatically charges, conditions and safely maintains all batteries on board for maximum time on the water
  • Energy Saver Mode: After fully charging and conditioning batteries, Pros port's Energy Saver Mode will monitor and Auto Maintain batteries only when needed, maintaining a full state of charge. This significantly reduces AC power consumption, lowers operating costs and maximizes reserve power performance.
  • storage Recondition Mode: During short or long-term storage, Pros port automatically reconditions all batteries on board once a month for maximum battery life and performance
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Brand: ProMariner   |   Manufacturer: MARINCO

Item Dimensions: 2.75 x 7.25 x 8.38 inches (7.0 x 18.4 x 21.3 cm)   |   

Warranty: 90 days limited warranty

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  #17

Pro Mariner Pro Nautic 1250 12 Volt 50 Amp 3 Bank Charger (Renewed)

 Ean: 0751889130936   |    PartNumber: 631502-cr   |   Asin: B07T9H8HBC

Features

  • ProNautic P Series 1250P, 12 Volt, 50 Amp Battery Charger
  • Up to 12 performance & precision 4-stage charging profiles: Charge, Condition, Maintain and Re-condition
  • Automatic dockside power mode for 12 Volt DC lighting and appliances. Factory set for Flooded (Lead Acid) batteries. AGM, GEL selectable
  • Auto-ranging (100-250VAC/50-60Hz) global AC input with reduced harmonic distortion
  • See more on Amazon...

Brand: ProMariner   |   Manufacturer: ProMariner

Item Dimensions: 3.5 x 8.5 x 12.25 inches (8.9 x 21.6 x 31.1 cm)   |   Package Dimensions: 5.8 x 10.3 x 14.8 inches (14.7 x 26.2 x 37.6 cm)

Warranty: 90 days limited warranty

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