-
KallistaI'm going to keep this sweet & short! I have never experienced such excellent customer service with a out of country supplier. This company has gone far and beyond to meet the needs of their customers. Their response time with all my concerns were addressed immediately 100%within 1-24 hours and the shipping time was EXCELLENT!
Customized 3.7V 7.4V 11.1V 12V 24V 36V 48V Lithium Battery Pack Lion Battery DIY 18650 Lion Battery Rechargeable

Contact me for free samples and coupons.
Whatsapp:0086 18588475571
wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xBattery Size | 18650 | Application | Toys, Power Tools, Home Appliances, Consumer Electronics, BOATS, Golf Carts, SUBMARINES, Electric Bicycles/Scooters, Electric Folklifts, Electric Wheelchairs, Electric Power Systems, Solar Energy Storage Systems, Uninterruptible Power Supplies, Electric Fo |
---|---|---|---|
Weight | 600g | Nominal Voltage | 11.1V |
Size | About 20.5*114*141 (mm) | Max Charge Voltage | 12.6V |
Standard Charge Current | 0.2C | Max Charge Current | 0.5C |
Standard Dischrge Current | 0.2C | Max Dischrge Current | 0.5C |
Internal Resistance | ≤280 | Applied Field | A Variety Of Electrical Appliances |
Usage | Bike | Warranty | 3months-1year |
Anode Material | LCO | Chargeable | Yes |
The Charging Ratio | 0.5C | The Discharge Rate | 1C |
Storage Type | 30% Full Charged | Port | Shenzhen/Hongkong |
Highlight | customized lithium ion battery pack,3.7v lithium ion battery pack |
18650 Li-ion rechargeable battery pack with customizable voltage, capacity, and connectors for various applications.

Parameter | Value |
---|---|
Max Charge Voltage | 12.6V |
Discharge Cut-off Voltage | 8.25V |
Standard Charge Current | 0.2C |
Max Charge Current | 0.5C |
Standard Discharge Current | 0.2C |
Max Discharge Current | 0.5C |
Internal Resistance | ≤280mΩ |
Condition | Range |
---|---|
Charging Temperature | 0~45℃ |
Discharging Temperature | 0~45℃ |
Storage Temperature |
≤1 month: 45~60℃ ≤3 months: 25~45℃ ≤12 months: -20~25℃ |
Humidity Range | 0~85% (non-condensing) |
- Custom voltage, capacity, and case dimensions
- Special connectors, cables, and waterproofing
- Application-specific battery packs
- Custom BMS with charging/discharging parameters
- Balance function with communication protocol
- High energy density with potential for higher capacities
- No prolonged priming needed - ready after first charge
- Low self-discharge rate (less than half of nickel-based batteries)
- Maintenance-free with no memory effect
- Capable of delivering high current for power tools
Our battery packs have passed rigorous safety tests including:
- Drop shock and impact resistance
- Squeeze and soak testing
- Bonfire exposure
- Over-charge and over-d discharge protection
Stable chemical structure ensures no leakage, venting, disassembly, rupture or fire.







Founded in 2002, Shenzhen BAK Technology Co., Ltd is a high-tech enterprise specializing in lithium battery design, development, manufacturing, and marketing. With well-equipped testing facilities and strong technical capabilities, we offer:
- ISO 9001:2008 and ISO 14001:2004 certified management systems
- Wide range of high-quality lithium battery products
- Reasonable pricing and timely service
- Extensive application in various electronic devices




