| Name | OEM Rechargeable Li ion Batteries 3.7V 55mAh ST-1154 |
| capacity | 55mAh |
| Nominal voltage | 3.7v |
| Charging voltage | 4.2v |
| Discharging method | constant current discharge |
| Discharge cut-off voltage | 3.0v |
| Standard discharge time | constant current discharge |
| Operating time temperature | 20±60° |
| Storage temperature | 25° |