| Recommended C harger: | QW037-004-L |
| C harger input: | 100V~240VAC 50-60Hz |
| C harging mode: | constant voltage constant current (CC/CV) |
| C harging voltage: | 4.2V±0.2V |
| C harging current: | 0.3A±0.1A |
| C harging time: | 2~3 hrs(standard) |
| C harger working instruction: | Be in charging the red light,be full of charging the green light; |