Lithium Ion Polymer Battery 4025180 3.7v 2200mAh 8.14wh Rechargeable Li-ion Battery Cell
High-performance lithium-ion polymer battery with ultra-thin design and reliable power delivery for compact electronic devices.
Specifications
| NO. |
Items |
Specifications |
| 1 |
Batteries |
3.7v 2200mah lipo battery |
| 2 |
Charge voltage |
4.2V |
| 3 |
Nominal voltage |
3.7V |
| 4 |
Nominal capacity |
2200mAh 0.2C Discharge |
| 5 |
Charge current |
Standard Charging:0.5C Rapid charge: 1.0C |
| 6 |
Standard Charging method |
0.5C CC(constant current)charge to 4.2V, then CV(constant voltage 4.2V)charge till charge current decline to ≤0.05C |
| 7 |
Charging time |
Standard Charging:2.75hours(Ref.) Rapid charge: 2hours(Ref.) |
| 8 |
Max.charge current |
1.0C |
| 9 |
Max.discharge current |
1.0C |
| 10 |
Discharge cut-off voltage |
2.5V±0.25V(0.2C) |
| 11 |
Operating temperature |
Charging: 0°C ~45°C Discharging:0°C ~45°C |
| 12 |
Storage temperature |
-10°C~ +45°C |
| 13 |
Dimension |
Length: 180±2mm (not including tabs) Width: 25±0.5mm Thickness:4±0.2mm |
| 14 |
Drop Test |
The cell is to be dropped from a height of meter twice onto concrete ground. No fire, no leakage |
| 15 |
Cycle time |
≥500times |
Key Advantages
Size and Form Factor Advantages
Ultra-thin design with dimensions of 4.0mm (thickness) * 25mm (width) * 180mm (length), ideal for compact spaces in modern electronic devices.
- Ultra-thin profile: At just 4.0mm thickness, significantly slimmer than traditional cylindrical lithium batteries
- Space-saving: Fits into thickness-sensitive devices like laptop keyboards, smart wearables, and ultra-thin tablets
- Flexible placement: 180mm length allows installation in narrow, unused device areas
Electrochemical Performance
Optimized for compatibility with mainstream consumer electronics and reliable power delivery.
- Standard voltage: 3.7V matches most consumer electronics requirements
- Balanced capacity: 2200mAh (8.14Wh) provides 1-2 days typical use for many devices
- Efficient charging: Supports 0.5C-1C charge rates with 300-500 cycle lifespan
Safety and Reliability
Engineered for safe operation in various environmental conditions.
- Robust construction: Aluminum-plastic film encapsulation prevents leaks and explosions
- Wide temperature range: Operates from -10°C to 60°C for indoor/outdoor use
- Impact resistant: Passes drop tests without fire or leakage
Design Flexibility
Customizable solutions to meet specific device requirements.
- Adjustable dimensions: Thickness and length can be fine-tuned for specific applications
- Integrated protection: Optional protection board prevents overcharging and short circuits
Product Images