| Item | Brief |
| Model | Sanyo NCR20700B |
| Nominal capacity | 4250mAh |
| Nominal voltage | 3.7V |
| Charge voltage | 4.2V |
| Discharge cut-off voltage | 2.75V |
| Charger method | CC-CV |
| Weight | 63g |
| Charging time | Standard charge: 4hours |
| Temperature: |
Charge: 0 to 40°C Discharge: -20 to 60°C storage: 1 year:-20 to 25°C 3 months:-20 to 45°C 1 month:-20 to 60°C |
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