Charger 18650 4as of 2025
Best Choice1
MIEKLALE13% Off18650 Battery Charger,MIEKLALE Intelligent Universal Battery Charger with LCD Display for Li-ion LiFePO4 Ni-MH/Cd AA AAA 18650 26650 21700 14500 & 9V Rechargeable Batteries (12+2 Slot)
Main highlights- Widely Use: Our smart charger can be used in home, office, car and other environments to charge batteries, bringing convenience to our lives and work.
- Widely Compatible: This 12+2 slots Intelligent charger can be suitable for Li-ion(IMR/ICR) LiFePO4 Ni-MH/Cd AA AAA C 18650 21700 26650 18350 14500 RCR123a & 9V Rechargeable Batteries.
- Safe & Secure: It has multiple safety protection functions, such as overcharge, over-discharge, short circuit, reverse connection, etc., and can intelligently and automatically identify the bad battery.
- LCD Display: The LCD screen can display battery symbol / channel(CH) and battery type of the channel / charging current( A) / battery voltage(V ) / charging time(h) / charging capacity(mAh) / energy percentage(% ) / battery internal resistance(mΩ), It easy to use.
- Intelligent Universal Charger: This Universal Battery Charger has Independent charging channels, it can charge Compatible with Li-ion 4.20V / 4.35V / IMR / INR / ICR / LiFePO4 (3.60V) and NiMH / Cd (1.2V) and 9V batteries.
- Fast and Efficient: The fast charger included a power adapter(12V/4A), it has 300mA/500mA/700mA/1000mA current.1,3,5,7,9,11 Slot can get 1A fast charge;12+2 independently slot, to meet your various needs.
9.9Exceptional
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Value for Money2
COSOOSMiBOXER 18650 Battery Charger, Smart Universal 4-Bay Charger, Automatic LCD Display,Fast Charging Rechargeable Li-ion LiFePO4 Ni-MH Ni-Cd AA AAA C 18350 18500 18700 20700 21700 26650 RCR123
9.9 lasts a long time9.7 Charging power9.5 Simple to useWhy we love it
Fast charging
Multi functional LCD display
Compatible with various batteries
9.8Exceptional
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3
ANMBESTANMBEST 5PCS 1S 3.7V 4A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell
Main highlights- WIDELY APPLICATIONS: Use for variety of capacities and various shapes 3.7V lithium batteries,Massager battery pack, LED light backup power supply, solar street light battery pack, monitor standby power supply, etc.
- MULTIPLE PROTECTION: Over-discharge protection, overcurrent protection, overcharge protection, short circuit protection; A combination of 4 safety features that work together to provide ultimate protection for your devices, your chargers and most importantly:you.
- LOW STANDBY CURRENT: MOS transistor can control the battery charge and discharge, low standby current consumption.
- HIGH-ACCURACY, HIGHLY DURABLE: High-accuracy voltage detection circuit, fine workmanship and durable, Effective life greater than 50000 hours.
- ATTENTION: Strictly according to the diagram wiring: B+: connected battery positive, B-: connect to battery negative, P+: connection charge / discharge positive, P- connection charge / discharge negative, Otherwise it will cause damage to the chip. After connection,it need to first charge activation, then will have the output.
9.6Exceptional
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4
ACEIRMCACEIRMC 12pcs 1S 3.7V 4A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell
Main highlights- WIDELY APPLICATIONS: Use for variety of capacities and various shapes 3.7V lithium batteries,Massager battery pack, LED light backup power supply, solar street light battery pack, monitor standby power supply, etc.
- MULTIPLE PROTECTION: Over-discharge protection, overcurrent protection, overcharge protection, short circuit protection; A combination of 4 safety features that work together to provide ultimate protection
- LOW STANDBY CURRENT: MOS transistor can control the battery charge and discharge, low standby current consumption.
- HIGH-ACCURACY, HIGHLY DURABLE: High-accuracy voltage detection circuit, fine workmanship and durable, Effective life greater than 50000 hours.
- ATTENTION: Strictly according to the diagram wiring: B+: connected battery positive, B-: connect to battery negative, P+: connection charge / discharge positive, P- connection charge / discharge negative, Otherwise it will cause damage to the chip. After connection,it need to first charge activation, then will have the output.
9.5Excellent
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5
DIANNDIANN 10pcs 1S 3.7V BMS 18650 Charger 4A PCB Protection Board for Li-ion Lithium Battery Cell
Main highlights- Wide Application:BMS Protection Board Widely Used for Variety of Capacities and Various Shapes 3.7V Lithium Batteries, Massage Battery Pack, LED Light Backup Power Supply, Solar Street Light Battery Pack, Monitor Standby Power Supply, etc.
- Protection: Over-Discharge Protection, Overcurrent Protection, Overcharge Protection, Short Circuit Protection
- Low Current: MOS Transistor Can Control the Battery Charge and Discharge, Low Standby Current Consumption
- High Quality: High-Accuracy Voltage Detection Circuit, Fine Workmanship and Durable, Effective Life Greater Than 30000 hours
- 1S BMS Lithium Battery Protection Board: Charging Voltage: 4.2V; Maximum Working Current: 4A;Max Current:5A
9.2Excellent
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6
AITIAOAITIAO 2PCS Multi-Cell 2S 3S 4S 1A 2A 4A Type-C Step-up Module to 8.4V 12.6V 16.8V Boost Board LiPo Polymer Li-Ion Charger 7.4V 11.1V 14.8V 18650 Lithium Battery (4S 2A)
Main highlights- [4-Cell(4S) 16.8V Version] Input voltage : DC 3-6V(Recommend DC 3.7V 5V);Input current : 1A(1A Version);2A(2A Version);4A(4A Version); Charging voltage : 16.8V; Charging current : 0.28A(1A Version);0.56A(2A Version);1.12A(4A Version)
- Led indicator : "CR" LED is charge status indicator; "OK" LED is fully charged OR Constant voltage mode.
- High Safety Performance: Battery overvoltage protection; Protection for Battery Voltage Being Low than Input and Short Battery.
- Applications: The Step-Up Power module can be widely used in PDA, MP3 Players, MP4 Players, Digital Cameras,Bluetooth Applications,Game Players,Notebook,Mobile phone, Solar charging, Audio equipment,Portable Devices,POS , Electric Fan, and TYPE-C charging equipment etc.
- 2PCS Multi-Cell 4S 2A Type-C USB Boost Converter to 8.4V 12.6V 16.8V Step-Up Power Module LiPo Polymer Li-Ion Charger Protection Board
8.9Very Good
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7
SEVENKA14% Off18650 Battery Charger, 2 Bay Battery Charger with Smart LCD Display Fast Charge for Rechargeable Batteries Li-ion LiFePO4 NI-MH NI-Cd AA AAA C 21700 26650 13650 16340 18350 18700 RCR123
Why we love it
Versatile charging for multiple battery types.
Compact design with informative LCD display.
Adjustable charging speeds for lithium batteries.
8.6Very Good
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8
Keenstone10% OffKeenstone 18650 Battery Charger, Smart Universal Charger LCD Display for Rechargeable Batteries Ni-MH Ni-Cd AA AAA Li-ion LiFePO4 IMR 10440 14500 16340 RCR123A 26650
9.5 Simple to use9.5 clearly written9.3 FlexibilityWhy we love it
Versatile battery compatibility.
Informative LCD display.
Comprehensive safety features.
8.5Good
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9
Ltrrysoa6pcs 18650 Rechargeable Battery With 18650 Battery Charger,Universal Smart 18650 Charger for 3.7V Lithium ion Batteries 18650 Rechargeable Battery Ltrrysoa (6pcs Button Top Battery+Charger)
Main highlights- Universal Battery Charger: This multi-bay battery charger is fully compatible with 3.7V lithium battery
- USB 18650 Charger Safety Protection Under voltage protection, over voltage protection, over current protection, o1ver temperature protection, short circuit protection, excellent heat dissipation design .the product excludes the sale of restricted Standalone lithium batteries.
- Compatible Devices: Rechargeable battery for flashlights, headlights, fans, digital cameras, radios, speakers, surveillance equipment.
- Charging display：This Battery charger with Green led light display, And the charger will display the status of each rechargeable battery when charging, Automatically detects battery power status and displays charging progress, and automatically stops charging when complete
- Charge Anytime & Anywhere: The 18650 battery charger is powered through a USB port, allowing you to supply power to it via a PC, adapter, portable power bank, or car charger, making it incredibly convenient.
8.4Good
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10
WANGDAJIEDIAN18650 Battery Charger,4 Bay LCD Display Smart Universal Charger for Rechargeable Batteries Ni-MH/Ni-Cd AA AAA 3.7V Li-ion Battery 21700 26650 14500 16650
Main highlights- What will you get：Battery charger *1,USB C cable *1,User Manual *1
- WIDE COMPATIBILITY：Compatible with all 3.7v Li-Ion Batteries and 1.2v NiMH/NiCd AA Batteries: 18650 21700 21750 18700 10440 14500 16340 17335 17500 17650 18350 18500 26650 25500 and AA AAA C Batteries. The charger will automatically identify the battery type and charge independently. Applicable battery length ranges from 29mm to 70mm
- LCD Display: LCD display is used to monitor the information of four slots. The screen can display each battery parameter independently, such as voltage, current, charge, battery type. Touch the screen switch to adjust the screen brightness (30s of inactivity will reduce the brightness)
- Fast Charging：Our 4 Bay battery charger stands out for its superior charging speed. When you charge two Li-ion batteries at the same time, each slot can provide up to 1A of current, ensuring your batteries are charged quickly. When loading 4 batteries (Li-ion/Ni-MH, NI-Cd) at the same time, the maximum current per slot is 500mA. Whether it is daily use or emergency, our charger can meet your needs for speed.
- 4 Bay Battery Charger: The 4 Bay charge independently without interfering with each other, and the rechargeable battery charger is made of flame-retardant PC material with excellent heat dissipation and electronic circuit design
8.2Good
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