Rechargeable Lithium Polymer Battery Cell - 3.7V 403450 800mAh
High-performance lithium polymer battery cell designed for audiovisual devices and various smart applications. Features stable discharge, lightweight design, and reliable power output.
Technical Specifications
| NO. |
Items |
Specifications |
| 1 |
Batteries |
3.7V 800mAh LiPo battery |
| 2 |
Charge voltage |
4.2V |
| 3 |
Nominal voltage |
3.7V |
| 4 |
Nominal capacity |
800mAh @ 0.2C discharge |
| 5 |
Charge current |
Standard: 0.2C Rapid charge: 1.0C |
| 6 |
Standard charging method |
0.5C CC charge to 4.2V, then CV charge till current ≤0.05C |
| 7 |
Charging time |
Standard: 2.75 hours Rapid charge: 2 hours |
| 8 |
Max. charge current |
0.5C |
| 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: 50±0.5mm Width: 34±0.5mm Thickness: 4±0.2mm |
| 14 |
Drop test |
1m drop onto concrete twice - no fire, no leakage |
| 15 |
Cycle time |
≥800 cycles |
Applications
- Smart wearables: Smartwatches (1.3"+ screens), multi-function health bracelets with continuous monitoring
- Mini consumer electronics: Small action cameras, wireless microphones
- IoT devices: Smart door lock backup power, outdoor water quality sensors
- Medical devices: Portable blood pressure monitors, micro nebulizers
- Small toys: Remote-controlled helicopters, smart programmable robots
Battery Technology Advantages
Ternary Lithium Polymer (NiCoMn/NiCoAl):
- High energy density (450-550Wh/L)
- Excellent low-temperature performance (-20°C operation)
- Strong rate discharge capability (up to 5C peak)
Lithium Iron Phosphate (LiFePO4):
- Enhanced safety (200-300°C thermal runaway)
- Long cycle life (1000-2000 cycles)
- Excellent high-temperature stability
Lithium Cobalt Oxide (LiCoO2):
- Stable voltage platform (3.2-3.7V range)
- High volumetric energy density (500-600Wh/L)
- Excellent production consistency (±3% variation)
Lithium Manganese Oxide (LiMn2O4):
- Cost-effective production
- Outstanding rate performance (up to 10C discharge)
- Good low-temperature performance
Product Images