Specification:
| NO. | Item | Specifications |
| 4.1 | Nominal capacity | 50Ah 0.5C Discharge |
| 4.2 | Nominal voltage | 3.7V |
| 4.3 | Charge current | Standard Charge 0.5C
Rapid charge 1.0C |
| 4.4 | Standard Charging method | 0.5C CC(constant current)charge to 3.7V,then CV(constant voltage 3.7V)
charge till charge current decline to ≤0.01C |
| 4.5 | Charging time | Standard Charging Approx 5 hours
Rapid charge Approx 2 .5hours |
| 4.6 | Maximum continuous discharge current | 5C |
| 4.7 | Maximum continuous charging current | 10A |
| 4.8 | Pulse Discharge Current | 3C |
| 4.9 | Discharge cut-off voltage | 2.0V |
| 4.10 | Charge cut-off Voltage | 3.7V |
| 4.11 | Initial Impedance | ≤2momh |
| 4.12 | Weight | Approx 0.8kg |
| 4.13 | Operating temperature | Charging 0~45 degrees Celsius
Discharging -20~60 degrees Celsius |
| 4.14 | Storage temperature | -20 to +45 degrees Celsius |
| 4.15 | Storage Humidity | ≤75% RH |
| 4.16 | Appearance | Without scratch,distortion,contamination and leakage |
| 4.17 | Standard environmental condition | Temperature 23±5 degrees Celsius
Humidity 45-75%RH Atmospheric Pressure 86-106 Kpa |
