Cell Info Repository
KeepPower NH2140 (4Ah)
Overview
| Manufacturer | KeepPower |
| Model | NH2140 |
| Case | Cylindrical |
| Cathode Active Material | Unknown |
| Cycle Life | 500 cycles |
| Mass | 69 g |
| Height | 70.3 mm |
| Diameter | 21.5 mm |
Electrical Properties
| Rated Capacity | 4 Ah |
| Nominal Voltage | 3.7 V |
| Upper Voltage Limit | 4.2 V |
| Lower Voltage Limit | 2.5 V |
| Discharging Current | 0.8 A |
| Maximum Continuous Discharging Current | 35 A |
| Charging Current | 0.05 A |
| Maximum Continuous Charging Current | 4 A |
Derived Values
| Energy | 14.8 Wh |
| Specific Energy | 214.5 Wh/kg |
| Volume | 0.026 L |
| Energy Density | 579.9 Wh/L |
| Max. Continuous Discharge Rate | 8.75 C |
| Max. Continuous Charge Rate | 1 C |