| Battery model | 3.7V LIP303142 400mAh |
| Nominal voltage | 3.7V (customizable) |
| Nominal capacity | 400mAh |
| Minimum capacity | 400mAh |
| Charging voltage | 4.2V |
| Standard charging current | 80mA (0.2C) |
| End current | 4mA (0.01C) |
| Max. charging current | 200mA (0.5C) |
| Standard discharging current | 80mA (0.2C) |
| Max. discharging current | 400mA (1C) |
| End voltage of discharge | 3.0V |
| Dimension of cell | 3*31*42mm |
| Charging temperature range | 0~45℃ |
| Discharging temperature range | -20~60℃ |
| Connector | Molex, JST, Hirose etc |
| Protection Circuit Module (PCM) | Overcharge protect, over-discharge protect, over current protect, short-circuit protect |
| Cycle life | ≥80% capacity after 500 times standard cycles |
| Warantty life | 12 months |
Looking for a battery that perfectly fits your product? Our custom lithium polymer batteries offer the perfect combination of high energy density, lightweight design, and full customization. Whether it‘s for a massage gun, smartwatch, or IoT device, we have the right solution for you!
Our batteries are designed for:
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