| Model | 18650E | |||
| Nominal capacity | 1400mAh | |||
| Nominal voltage | 3.2V | |||
| Battery internal resistance (plus PTC) | ≤60mΩ | |||
| Maximum continuous discharge current | 1.5C | |||
| Maximum discharge plus current | 3C | |||
| Charge voltage | 3.65±0.05V | |||
| Cut-off discharge voltage | 2.0V | |||
| Maximum dimensions | Diameter | 18.1±0.2mm | ||
| Height | 65.5 ±0.5mm | |||
| Weight | About42g | |||
| Operating temperature | Charge | 0~45℃ | ||
| Discharge | -20~60℃ | |||
| Storage temperature | Within one month | -20~45℃ | ||
| Within 6 months | -20~35℃ | |||