Frontpage > Product > 18650 Battery Charger Set, 3.7V Rechargeable Flat-Top Battery For Flashlights, Headlights, Fans, Dig...

18650 Battery Charger Set, 3.7V Rechargeable Flat-top Battery for Flashlights, Headlights, Fans, Digital Cameras, Toys, Radios, Speakers, Surveillance Equipment (4 Pack Batteries)

Asin: B0BN1ZVS5X   |   Ean: 0618202059636   |   UPC: 618202059636


As an Amazon Associate we earn a fee from qualifying purchases when you follow a link to Amazon from this page. We rank the products, but the links to Amazon are promotional.

【Product Parameters】 Standard Voltage: 3.7V, Charging Voltage: 3.7-4.2V, Minimum Discharge Termination Voltage: 2.75V, Maximum Charging Termination Voltage: 4.2V. Use 3400Mah High Capacity Battery With Low Discharge Rate,High Drain,No Memory Effect,High Energy Density And Pollution-Free Desige.Flat Top Battery Was Tested Under Strict Quality-Control Standards,There Is A Totally Risk-Free.Please Check Your Devices Carefully Before Purchasing.
【After Sales Service】 Product One Year Warranty, 3 Months Package Return And Exchange, If There Are Any Problem With The Product, Please Contact Us In Time. We Will Provide You With Professional Solution, Satisfactory Service In 24 Hours..
【What You Get】 1 X Safe One-Bay Battery Charger, 4 X 18650 Rechargeable Batteries (3400Mah), 1 X 2.1 Usb Charging Cable, 2 X Storage Case And 1 X Instruction Sheet,All Products Will Be Checked One By One Before Being Sent To Amazon Warehouse, Please Rest Assured To Shop..
【Safe One-Bay Battery Charger】The Usb Cable Can Be Charged, Can Be Connected To Cell Phone Chargers, Computers, Rechargeable Batteries, Etc. For Charging, Simple And Convenient. Two-Color Led Indicator, Red Light Is On When Charging, Green Light Is On When Full, Intelligent Full Self-Stop. With Multiple Security Protection Settings, The Charger Can Effectively Prevent Reverse, Short Circuit, Overcharge, Over Discharge, Over-Current Damage To The Battery..

Features

  • Durable rechargeable 3400mAh 18650 Rechargeable battery large capacity,Which can be widely used for electronic devices, such as LED flashlights, emergency lights, portable devices, headlights, toys, remote controls, etc.Recharge up to 1050 cycles - longer battery life than alkaline batteries, No need to buy batteries frequently.
  • Safe One-Bay Battery Charger The USB cable can be charged, can be connected to cell phone chargers, computers, rechargeable batteries, etc. for charging, simple and convenient. two-color LED indicator, red light is on when charging, green light is on when full, intelligent full self-stop. With multiple security protection settings, the charger can effectively prevent reverse, short circuit, overcharge, over discharge, over-current damage to the battery.
  • Product parameters Standard voltage: 3.7V, charging voltage: 3.7-4.2V, minimum discharge termination voltage: 2.75V, maximum charging termination voltage: 4.2V. Use 3400mah high capacity battery with low discharge rate,high drain,no memory effect,high energy density and pollution-free desige.Flat top battery was tested under strict quality-control standards,there is a totally risk-free.Please check your devices carefully before purchasing
  • What you get 1 x Safe One-Bay Battery Charger, 4 x 18650 Rechargeable batteries (3400mAh), 1 x 2.1 USB charging cable, 2 x storage case and 1 x instruction sheet,All products will be checked one by one before being sent to Amazon warehouse, please rest assured to shop.
  • After Sales Service Product one year warranty, 3 months package return and exchange If there are any problem with the product, please contact us in time. We will provide you with professional solution, satisfactory service in 24 hours.
  • See more on Amazon...

Brand: XONBDNOX   |   Manufacturer: XONBDNOX

Weight: 0.57 Pounds

Warranty: 1year

Amazon Price: $22.89 | as of 05/30/2024 (2:14pm pst) *DETAILS
Availability: In Stock

See On Amazon




Similar To 18650 Battery Charger Set 3.7V

  #1

Svenirven 3.7Volt 2Pcs Rechargeable Battery Button Top Batteries for Headlamp,LED Flashlight,Mini Fans etc(Blue)

Asin: B0CMH7Q7ZT   |   Model: ‎EB-BG900BBC   |   PartNumber: ‎EB-BG900BBC

Brand: Svenirven   |   Manufacturer: Shenzhen Yifang Star Technology Co., Ltd.

Amazon Price: $15.95 | as of 05/30/2024 (2:14pm pst) *DETAILS

See On Amazon




  #2

CBJJ 3.7 Volt Rechargeable Batteries 3200mAh for Flashlights, Headlamps, Doorbells, RC Cars etc. (2 Pack Button Top)

Asin: B0C2PCS5Y3   |   Model: 3.7V 3200mAh Battery   |   PartNumber: 3.7V 3200mAh Battery

Applicable Device: Led Flashlight , Headlamps, Doorbells, Toys, Rc Cars....

Features

  • Dimension: 67*18*18 mm (This is Button Top Battery, please ensure the size before purchase!!!)
  • Applicable Device: LED Flashlight , Headlamps, Doorbells, Toys, RC Cars...
  • See more on Amazon...

Brand: CBJJ   |   Manufacturer: CBJJ

Dimensions: 2.64 x 0.71 x 0.71 Inches   |   Weight: 0.20 Pounds

Warranty: 1 year

Amazon Price: $13.99 | as of 05/30/2024 (2:14pm pst) *DETAILS

See On Amazon




  #3

Svenirven 2 Packs 3.7V Rechargeable Batteries 2600mAh Button Top Battery for Flashlights, Headlamps, Doorbells, RC Cars

Asin: B0BXH9W2TR   |   Model: ‎EB-BG900BBC   |   PartNumber: ‎EB-BG900BBC

Features

Brand: Svenirven   |   Manufacturer: Shenzhen Yifang Star Technology Co., Ltd.

Amazon Price: $15.88 | as of 05/30/2024 (2:14pm pst) *DETAILS
List Price: $16.88

See On Amazon




  #4

PAOWANG 18650 Rechargeable Battery Lithium 3.7Volt 9900mAh Button Top 2 Pack 18650 Batteries for LED Flashlights Headlamps

Asin: B0CW5LFZ1J

【Environmentally Friendly】The Anti-Corrosion Shell Can Effectively Protect This Battery. It Is Safe And Environmentally Friendly. You Can Use It With Confidence.
【Service Guarantee】If You Have Any Question Of These Products, Please Do Not Hesitate To Contact Us, We Will Answer You Asap.
【Safety Protection】This Product Provides 6 Types Of Protection, Such As Temperature Protection, Short Circuit Protection, Overcharge Protection To Stabilize The Battery.
【High Performance】With A Large Capacity Of 9900Mah, 18650 Rechargeable Batteries Can Last At Least 20% Longer Than Other Batteries, Perfect Replacement Battery For Used Devices With High Frequency.

Features

  • Multi-Application Long lasting 18650 batteries for headlamps, flashlights, doorbells,alarm clock,toys and other necessary devices
  • High Performance With a large capacity of 9900mAh, 18650 rechargeable batteries can last at least 20% longer than other batteries, perfect replacement battery for used devices with high frequency
  • Environmentally Friendly The anti-corrosion shell can effectively protect this battery. It is safe and environmentally friendly. You can use it with confidence
  • Safety Protection This product provides 6 types of protection, such as temperature protection, short circuit protection, overcharge protection to stabilize the battery
  • Service Guarantee If you have any question of these products, please do not hesitate to contact us, we will answer you ASAP
  • See more on Amazon...

Brand: PAOWANG   |   Manufacturer: PAOWANG

Dimensions: 0.70 x 2.56 x 0.70 inches

Warranty: 30 DAYS

Amazon Price: $13.99 | as of 05/30/2024 (2:14pm pst) *DETAILS
List Price: $16.99

See On Amazon




  #5

Svenirven 2 Packs 3.7V Rechargeable Batteries Button Top Battery for Flashlights, Headlamps, Doorbells, Toy Cars Blue

Asin: B0CPBGD7CH   |   Model: ‎EB-BG900BBC   |   PartNumber: ‎EB-BG900BBC

Features

Brand: Svenirven   |   Manufacturer: Shenzhen Yifang Star Technology Co., Ltd.

Amazon Price: $13.97 | as of 05/30/2024 (2:14pm pst) *DETAILS
List Price: $15.98

See On Amazon




  #6

Taken 18500 Rechargeable Li-ion Battery with Charger, IMR 18500 3.7V 1500mAh Rechargeable Battery with Button Top, 4 Pack 18500 Rechargeable Batteries with 2-Ports Charger

Asin: B08HS1G45Z   |   Ean: 0613464789024   |   UPC: 613464789024

Smart Battery Charger - High Definition Lcd Displays Real Time Charging Status. Charges Up To 2 Rechargeable Batteries In Independently, Without Having To Only Charge Batteries In Pairs. Making The Charging Process Visible Status And Stopping Once Completing Charge Intelligently..
Environmentally Friendly - It Is Super Convenient To Use And Replace One-Time-Use Battery To Save Environment By Preventing The Waste Of Non-Rechargeable Lithium 18500 Battery..
Smart Battery Charger Temperature Protection - Stop Charging Automatically If The Temperature Of Charger Or Battery Gets Too High When Charging..
Important Note - This Is 18500 3.7V Battery, High Capacity 18500 Li-Ion Rechargeable Batteries With Button Top. Not 18650 Battery, It Can Not Compatible With Devices That Using 18650 Batteries..

Features

  • Versatile Battery - TAKEN 18500 battery compatible with solar lights, garden lights, security system panels, LED flashlights, landscape lighting.
  • Important NOTE - This is 18500 3.7V battery, high capacity 18500 li-ion rechargeable batteries with button top. NOT 18650 battery, it can not compatible with devices that using 18650 batteries.
  • Smart Battery Charger - High definition LCD displays real time charging status. Charges up to 2 rechargeable batteries in independently, without having to only charge batteries in pairs. Making the charging process visible status and stopping once completing charge intelligently.
  • Smart Battery Charger Temperature Protection - Stop charging automatically if the temperature of charger or battery gets too high when charging.
  • Environmentally Friendly - It is super convenient to use and replace one-time-use battery to save environment by preventing the waste of non-rechargeable lithium 18500 battery.
  • See more on Amazon...

Brand: Taken   |   Manufacturer: Taken one

Weight: 0.63 Pounds

Amazon Price: $26.77 | as of 05/30/2024 (2:14pm pst) *DETAILS

See On Amazon




  #7

CWUU 9900mAh 3.7V 18650 Rechargeable Battery, 3.7 Volt Battery for Flashlights, Headlamps & More, Button Top, 8 Pack

Asin: B0D13Y2YDB

💡Safe Charging Practices: Utilize Chargers That Match The Appropriate Voltage And Current Specifications To Prevent Overheating, Overcharging, Or Potential Hazards During Charging..
💡Customer Support: We Take Pride In Our Efficient And Responsive Customer Service. Should You Have Any Inquiries, Feel Free To Reach Out To Us, And We'll Be At Your Service 24/7, Ready To Assist You..
💡Reliable Safety: Crafted With Premium Materials And Employing Advanced Manufacturing Techniques, Our Battery Ensures Top-Notch Safety Performance, Mitigating Risks Such As Overcharging, Over-Discharging, And Short Circuits..
💡Storage Guidelines: To Maintain Optimal Battery Lifespan And Performance, Store The Battery Away From High Temperatures, Humidity, And Direct Sunlight For Prolonged Periods..

Features

  • Attention: Button Top: 2.63 x 0.7 x 0.7 inches, Flat Top: 2.55 x 0.7 x 0.7 inches. Prior to purchasing, ensure to meticulously verify the dimensions to guarantee compatibility.
  • Storage Guidelines: To maintain optimal battery lifespan and performance, store the battery away from high temperatures, humidity, and direct sunlight for prolonged periods.
  • Safe Charging Practices: Utilize chargers that match the appropriate voltage and current specifications to prevent overheating, overcharging, or potential hazards during charging.
  • Reliable Safety: Crafted with premium materials and employing advanced manufacturing techniques, our battery ensures top-notch safety performance, mitigating risks such as overcharging, over-discharging, and short circuits.
  • Customer Support: We take pride in our efficient and responsive customer service. Should you have any inquiries, feel free to reach out to us, and we'll be at your service 24/7, ready to assist you.
  • See more on Amazon...

Brand: CWUU   |   Manufacturer: CWUU

Warranty: One year warranty

Amazon Price: $23.99 | as of 05/30/2024 (2:14pm pst) *DETAILS

See On Amazon




  #8

18650 Rechargeable Battery 3.7 Volt Lithium 9900mAh Large Capacity Button Top for Flashlights Headlamps(Battery,4 Pack)

Asin: B0CRYXWK35

【High Performance】18650 Battery Has No Memory Effect, More Than 1000 Cycles Of Complete Charge And Discharge Cycles.Efficient And Large Capacity Battery Provides Reliable Power Support For Your Daily Use And Emergencies.
【Customer Support】We Take Pride In Our Prompt Customer Service. If You Have Any Question Of These Products, Please Do Not Hesitate To Contact Us, We Will Answer You As Soon As Possible.
【Optimal Storage】Avoid Exposing The Battery To High Temperatures, High Humidity, Or Direct Sunlight For Extended Periods As It May Impact Battery Lifespan And Performance.
【Multi-Application】 Large Capacity 18650 Battery Is Compatible With Versatile Devices, Such As Headlamps, Flashlights,Doorbells,Small Fans, Remote Controls, Alarm Clock,Toys,Etc. Helps You Start Your Devices Quickly.

Features

  • Durable Capacity Long lasting 9900mAh battery, easy to charge. Support stable 3.7volt output voltage, makes the devices work more stable and lasting longer, great replacement batteries for high frequently used devices
  • Multi-Application Large capacity 18650 battery is compatible with versatile devices, such as headlamps, flashlights,doorbells,small fans, remote controls, alarm clock,toys,etc. Helps you start your devices quickly
  • High Performance 18650 Battery has no memory effect, More than 1000 cycles of complete charge and discharge cycles.Efficient and large capacity battery provides reliable power support for your daily use and emergencies
  • Optimal Storage Avoid exposing the battery to high temperatures, high humidity, or direct sunlight for extended periods as it may impact battery lifespan and performance
  • Customer Support We take pride in our prompt customer service. If you have any question of these products, please do not hesitate to contact us, we will answer you as soon as possible
  • See more on Amazon...

Brand: BENKIA   |   Manufacturer: jiukekeji

Warranty: 30 days

Amazon Price: $19.99 | as of 05/30/2024 (2:14pm pst) *DETAILS
List Price: $22.99

See On Amazon




  #9

18350 3.7V 900mAh Rechargeable Battery with Button top Battery 2 Pack

Asin: B083K31LCV   |   Ean: 0769937092082   |   UPC: 769937092082

Battery Size: 18Mm (Diameter) * 35Mm (Length), Please Note That This Battery Is Not Aa Size..
Suitable For Cameras, Watches, Led Flashlights..
After-Sales Service: Products Can Be Returned Or Exchanged Within 90 Days.
Long Lasting. The Cycle Life Can Reach 500 Times, No Need To Replace Frequently..

Features

  • Battery type: 18350 900mAh 3.7V rechargeable battery
  • long lasting. The cycle life can reach 500 times, no need to replace frequently.
  • Battery size: 18mm (diameter) * 35mm (length), please note that this battery is not AA size.
  • After-sales service: products can be returned or exchanged within 90 days
  • Suitable for cameras, watches, LED flashlights.
  • See more on Amazon...

Brand: PKELL   |   Manufacturer: PKELL

Weight: 0.04 Pounds

Amazon Price: $10.49 | as of 05/30/2024 (2:14pm pst) *DETAILS

See On Amazon




  #10

2 Pack 3.7 Volt 18650 Rechargeable Battery 9900mAh Battery Button Top Li-ion Battery for Flashlight

Asin: B0D3T3KRF3

Rechargeable:18650 Battery Are No Memory Effect,They Can Be Recharged Many Times,No Need To Change Batteries Frequently..
Note:Please Ensure That You Are Buying The Right Type Of Battery..
Size:2.64*0.71*0.71Inch(67*18*18 Mm).

Features

  • Usage:This 18650 battery is use for flashlights, headlights, doorbells, small fans, digital cameras, radios,toys,alarm clock and other versatile devices
  • Size:2.64*0.71*0.71inch 67*18*18 mm)
  • Rechargeable:18650 battery are no memory effect,they can be recharged many times,no need to change batteries frequently.
  • Note:Please ensure that you are buying the right type of battery.
  • See more on Amazon...

Brand: Generic   |   Manufacturer: GE

Amazon Price: $13.99 | as of 05/30/2024 (2:14pm pst) *DETAILS

See On Amazon




  #11

CBJJ 3.7V 18650 Rechargeable Battery 3200mah Button top for Flashlight Doorbells,Path Lights,2-Pack

Asin: B0CJ2MH36J   |   Model: 9-14-3200   |   PartNumber: 9-14-3200

No Memory Effect, They Can Be Recharged Many Times When Fully Or Partially Drained..
If You Have Any Question Of These Products, Please Do Not Hesitate To Contact Us, We Will Answer You As Soon As Possible..
Please Fully Charge The Battery Before First Use..
Wide Compatibility:3.7V 18650 Rechargeable Batteries For Led Flashlights,Headlamp, Toys, Doorbells, Cameras, Mini Fans, Rc Car, Headlights, Etc..

Features

  • Size: 67*18*18 mm(2.63*0.7*0.7inch),button top 3.7volt 18650 battery
  • Wide Compatibility:3.7V 18650 Rechargeable Batteries for LED flashlights headlamp, toys, doorbells, cameras, mini fans, RC car, headlights, etc.
  • No memory effect, they can be recharged many times when fully or partially drained.
  • Please fully charge the battery before first use.
  • If you have any question of these products, please do not hesitate to contact us, we will answer you as soon as possible.
  • See more on Amazon...

Brand: CBJJ   |   Manufacturer: CBJJ

Amazon Price: $13.99 | as of 05/30/2024 (2:14pm pst) *DETAILS

See On Amazon




  #12

18650 Rechargeable Battery 3.7Volt Lithium ion 9900mAh Large Capacity Button Top 2 Pack 18650 Battery for Flashlight Headlamp

Asin: B0CP58BZ8B

💡【Multi-Protection】18650 Battery Is Without Any Memory Effect And Provide Multiple Protections,Including Short Circuit, Overcharge, And Overcurrent Protection. Perfect For Making The Battery More Stable And Secure To Protect Your Device.
💡【Customer Service】Reply Email Within 24-Hours,If You Have Any Question Of These Products, Please Do Not Hesitate To Contact Us, We Will Answer You As Soon As Possible.
💡【Warm Tips】Please Charge Completely Before First Use. As Much As Possible, Please Don‘T To Let The Battery Power All Depleted To Protect The Battery From Being Over Discharged. Proper Use Can Make The Battery Healthier And Extend Its Life.
💡【High Performance】Long Lasting 9900Mah 18650 Battery Is With Large Capacity Which Supports Stable Power For Your Devices And Effectively Prevent Damage Of The Devices, Such A Perfect Replacement Battery For Used Devices With High Frequency.

Features

  • Wide Application 18650 Rechargeable battery compatible with headlamps,flashlights,digital cameras, small fans,etc.Helps you quickly wake up your devices at any time
  • High Performance Long lasting 9900mAh 18650 battery is with large capacity which supports stable power for your devices and effectively prevent damage of the devices, such a perfect replacement battery for used devices with high frequency
  • Multi-Protection 18650 battery is without any memory effect and provide multiple protections,including short circuit, overcharge, and overcurrent protection. Perfect for making the battery more stable and secure to protect your device
  • Warm Tips Please charge completely before first use. As much as possible, please don t to let the battery power all depleted to protect the battery from being over discharged. Proper use can make the battery healthier and extend its life
  • Customer Service Reply email within 24-hours,If you have any question of these products, please do not hesitate to contact us, we will answer you as soon as possible
  • See more on Amazon...

Manufacturer: TANGZHIHUA

Warranty: 30 days

Amazon Price: $12.99 | as of 05/30/2024 (2:14pm pst) *DETAILS
List Price: $14.99

See On Amazon




  #13

Svenirven 2 Packs 3.7V Button top Rechargeable Batteries for Headlamp, LED Flashlight, Electronic Devices etc Light Green

Asin: B0CCXNYRTW   |   Model: ‎EB-BG900BBC   |   PartNumber: ‎EB-BG900BBC

Features

Brand: Svenirven   |   Manufacturer: Shenzhen Yifang Star Technology Co., Ltd.

Amazon Price: $15.97 | as of 05/30/2024 (2:14pm pst) *DETAILS

See On Amazon




  #14

Svenirven 18650 Rechargeable Battery 2600mAh 3.7Volt Button Top 2 Pack 18650 Batteries for Headlamp LED Flashlight

Asin: B0CPBGDP1H   |   Model: ‎EB-BG900BBC   |   PartNumber: ‎EB-BG900BBC

Brand: Svenirven   |   Manufacturer: Shenzhen Yifang Star Technology Co., Ltd.

Amazon Price: $14.96 | as of 05/30/2024 (2:14pm pst) *DETAILS
List Price: $15.96

See On Amazon




  #15

2Pcs 3S 11.1V 12.6V 25A W/Balance 18650 Li ion Lithium Battery PCB Protection Board

Asin: B07JMY631D   |   Model: Z370*2   |   PartNumber: Z370*2

Wiring:(Please Check The Picutre 3 Wiring Diagram)Strictly According To The Diagram Wiring: 0V(B )3.7V(B1)7.4V(B2)11.1V(B+), Do Not Deliberately Short Circuit. After The Line Is Connected, Need To Charge First, Then Have Output..
Attention: Do Not Mix The Good Battery And Poor Battery To Use. The Internal Resistance Of 3 Battery Capacity Are Closer Will Be Better..
When The Battery Is Connected In Series With 3 Groups, Please Ensure That The Voltage Of Each Battery Is The Same. If Not Same, Please Fill In Each Set Of Batteries And Then Use. Do Not Mix The Good Battery And The Battery..
Maximum Operating Current: 0-25A ;Maximum Transient Current: 34-40A.

Features

  • Over voltage range: 4.25-4.35v 0.05v; Over discharge voltage range: 2.3-3.0v 0.05v
  • Maximum operating current: 0-25A ;Maximum transient current: 34-40A
  • Wiring:(please check the picutre 3 wiring diagram)Strictly according to the diagram wiring: 0V(B )3.7V(B1)7.4V(B2)11.1V(B+), Do not deliberately short circuit. After the line is connected, Need to charge first, then have output.
  • When the battery is connected in series with 3 groups, Please ensure that the voltage of each battery is the same. If not same, please fill in each set of batteries and then use. Do not mix the good battery and the battery.
  • Attention: Do not mix the good battery and poor battery to use. The internal resistance of 3 battery capacity are closer will be better.
  • See more on Amazon...

Brand: daier   |   Manufacturer: daier

Weight: 0.03 Pounds

Amazon Price: $9.99 | as of 05/30/2024 (2:14pm pst) *DETAILS

See On Amazon




  #16

CBJJ 18650 Battery Charger Set, 3.7 Volt 18650 Rechargeable Battery 9900mAh 3.7V Batteries with 2 Bays Charger (2 Pack Button Top Batteries)

Asin: B0CKN6S433

【Warm Service】All Of Products Have Passed Strict Testing For Normal Use. If You Have Any Question, Please Feel Free To Contact Us, We'll Reply Email Asap.
【Usb 2 Slots Charger】 General Usb Interface Which Is Widly Compatiable With Multiple Usb Charging Devices Such As Usb Wall Charger, Power Bank, Computer, Car Charger, Etc. Super Easy And Conveient To Charge 18650 Batteries Or Other 3.7V Batteries Anytime And Anywhere. Suitable For Home, Office Or Outdoor Use.

Features

  • Dimension Button Top size: 67*18*18mm(2.64*0.71*0.71inch). NOTE: Please confirm whether the battery size and battery type before purchase
  • USB 2 Slots Charger General USB interface which is widly compatiable with multiple USB charging devices such as USB Wall Charger, Power Bank, Computer, Car Charger, etc. Super easy and conveient to charge 18650 batteries or other 3.7v batteries anytime and anywhere. Suitable for Home, Office or Outdoor use
  • Warm Service All of products have passed strict testing for normal use. If you have any question, please feel free to contact us, we'll reply email ASAP
  • See more on Amazon...

Brand: CBJJ   |   Manufacturer: CBJJ

Dimensions: 2.64 x 0.71 x 0.71 Inches

Amazon Price: $19.99 | as of 05/30/2024 (2:14pm pst) *DETAILS

See On Amazon




  #17

6pcs 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 18650 Lithium Battery Charging Boost Mobile Power Protection PCB Board Module

Asin: B07PZT3ZW2   |   Model: .   |   PartNumber: .   |   Ean: 0673400168474   |   UPC: 673400168474

★ In Discharge Mode (The Charging Mode Key Function Is Invalid), Trigger The Key Port Once To Open The Output; Continuously Trigger The Key Port Twice To Close The Output.
★ Allow Discharge While Charging. (Note: At This Time Output Voltage 4.7 / 5V).
★ The First Time The Load Is Connected, The Output Is Automatically Turned On. If The Load Is Less Than 50Ma, The Output Will Be Automatically Turned Off After 30 Seconds; If The Load Is Greater Than 50Ma, The Output Will Be Automatically Turned On.
★ 4 In 1 Charging / Discharging / Lithium Battery Protection / Battery Level Indicator Module. Lithium Battery Protection Function: Over-Current, Overvoltage, Over-Temperature, Short Circuit Protection.

Features

  • MCU users, if you accept a small load KEY can be connected to the microcontroller about 20s to provide a low level allows the module to continue working. Trigger mode: low level trigger (ground)
  • 4 in 1 Charging / Discharging / Lithium Battery Protection / Battery Level Indicator Module. Lithium battery protection function: over-current, overvoltage, over-temperature, short circuit protection
  • In discharge mode (The charging mode KEY function is invalid), trigger the KEY port once to open the output; continuously trigger the KEY port twice to close the output
  • The first time the load is connected, the output is automatically turned on. If the load is less than 50mA, the output will be automatically turned off after 30 seconds; if the load is greater than 50mA, the output will be automatically turned on
  • Allow discharge while charging. (Note: At this time output voltage 4.7 / 5V)
  • See more on Amazon...

Brand: MakerFocus   |   Manufacturer: MakerFocus

Dimensions: 0.39 x 0.98 x 0.63 inches

Amazon Price: $8.99 | as of 05/30/2024 (2:14pm pst) *DETAILS

See On Amazon




  #18

OXWINOU 3.7V 250mAh 402030 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Product, Bluetooth Headset, Watch 2-Pack

Asin: B0CKWZH5M4   |   Model: 402030   |   PartNumber: 402030

402030 Rechargeable Lithium Ion Polymer Battery, Nominal Voltage 3.7V, Capacity 250Mah, Power 0.92Wh, Size 4×20×30.5Mm(0.157×0.787×1.22Inch)(T*W*L)..
It Can Prevent Overcharge, Overdischarge, Overcurrent, And Short Circuit..
It‘S Consists Of Of Large-Capacity A+ Lithium Battery, Japanese Seiko Ic Overcharge And Overcurrent Short Circuit Protection Board, 3302-26 High Temperature Resistant Silicone Cable, And Genuine Jst Pitch1.25Mm 2-Pin Connector Module..
Please Carefully Compare The Polarity Of The Connector Before Use,The Red Wire Is The Positive "+" And The Black Wire Is The Negative "-",Do Not Reverse-Charge Or Reverse-Connectreverse. The Primary Battery Of Some Products Has No Plug Or Mismatched Plug Or Mismatched Polarity. It Doesn't Matter, You Can Cut And Solder The Plug Directly Or Use Our Heat Shrinkable Insulating Sleeve To Connect The Same Color Wire..

Features

  • This product is suitable for battery replacement of DIY 3.7-5v electronic products, mobile energy storage, power supply, LED light, wireless Bluetooth game headset, outdoor video and audio electronic scale, GPS Watch recorder, e-book, USB Fan tester, dash cam controller, mouse and keyboard.
  • Please carefully compare the polarity of the connector before use,the red wire is the positive + and the black wire is the negative - Do not reverse-charge or reverse-connectreverse. The primary battery of some products has no plug or mismatched plug or mismatched polarity. It doesn't matter, you can cut and solder the plug directly or use our heat shrinkable insulating sleeve to connect the same color wire.
  • 402030 rechargeable lithium ion polymer battery, nominal voltage 3.7V, capacity 250mAh, power 0.92Wh, size 4 20 30.5mm(0.157 0.787 1.22inch (T*W*L).
  • It s consists of of large-capacity A+ lithium battery, Japanese Seiko IC overcharge and overcurrent short circuit protection board, 3302-26 high temperature resistant silicone cable, and genuine JST Pitch1.25mm 2-pin connector module.
  • It can prevent overcharge, overdischarge, overcurrent, and short circuit.
  • See more on Amazon...

Brand: OXWINOU   |   Manufacturer: OXWINOU

Amazon Price: $12.28 | as of 05/30/2024 (2:14pm pst) *DETAILS

See On Amazon




  #19

10440 Button Top 600mAh 3.7V Li-Ion Demonfire Protected Rechargeable Battery (6 Pieces)

Asin: B072JT3K3H   |   Model: 4330202341   |   PartNumber: 4330202341   |   Ean: 0711583580369   |   UPC: 711583580369

Built-In Protection Circuit Module (Pcb) Increases Length Of Battery By ~2Mm.
Us Based Seller Dedicated To The Highest Standards Of Quality And Service.
Includes Two Quad Battery Storage Cases To Safely And Securely Store And Protect Your Batteries.
These Batteries Are Not Regular Aaa Batteries And Can Only Be Used In Devices That Specifically Accept High Voltage 10440 Batteries.

Features

  • 600mAh Li-Ion Rechargeable batteries with PCB
  • These batteries are NOT regular AAA batteries and can only be used in devices that specifically accept high voltage 10440 batteries
  • Built-in protection circuit module (PCB) increases length of battery by ~2mm
  • Includes two quad battery storage cases to safely and securely store and protect your batteries
  • US based seller dedicated to the highest standards of quality and service
  • See more on Amazon...

Brand: Demonfire   |   Manufacturer: Demonfire

Amazon Price: $27.99 | as of 05/30/2024 (2:14pm pst) *DETAILS

See On Amazon




  #20

ALAMSCN TP4056 Type-C USB 5V 1A 18650 Lithium Battery Charger Module Li-ion Charging Board TC4056A with Dual Protection Functions(Pack of 12)

Asin: B08F7QSLN7   |   Model: ALAMSCN   |   PartNumber: ALAMSCN   |   Ean: 0701715441620   |   UPC: 701715441620

Two-In-One Charging And Discharging Protection Function..
Note: When The Battery Is Connected For The First Time, The Protection Circuit Can Be Activated By Charging It With 5V Voltage..
No Load The Light Not Bright, Red Light For Recharging, Is Full Of Green Light..
There Are Solder Joints For Input Voltage Wiring, Which Is Convenient For Diy..

Features

  • The input terminal has a Type-c USB female socket, which can be directly used as an input to charge the lithium battery with a mobile phone charger.
  • There are solder joints for input voltage wiring, which is convenient for DIY.
  • Two-in-one charging and discharging protection function.
  • No load the light not bright, red light for recharging, is full of green light.
  • Note: When the battery is connected for the first time, the protection circuit can be activated by charging it with 5V voltage.
  • See more on Amazon...

Brand: ALAMSCN   |   Manufacturer: ALAMSCN

Weight: 0.04 pounds

Warranty: 3 months

Amazon Price: $8.99 | as of 05/30/2024 (2:14pm pst) *DETAILS

See On Amazon





Looking For Something Else? Search

Home & Garden


Home Improvement


Industrial


Electronics


Office


Car & Automotive


Sporting Goods


Beauty Supplies


Health & Personal Care


Fashion


Toys and Hobby



Additional Categories


We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
Certain content that appears on GistGear.com comes from Amazon services llc. This content is provided 'as is' and is subject to change or removal at any time.
Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Amazon product prices and availability are accurate as of the date/time indicated and are subject to change.
As an Amazon Associate we earn from qualifying purchases.