| Product parameters | |
| Wholesale prices: | Piece |
| Item | Condition / Note | Specification |
| Capacity | Std. charge / discharge | 4200mAh |
| Nominal Voltage | Average of Std. Discharge | 3.70V |
| Standard Charge |
Constant current | 1250mA |
| Constant voltage | 4.20V | |
| End current(Cut off) | 50mA | |
| Fast Charge | Constant current | 4000mA |
| Constant voltage | 4.20V | |
| End current(Cut off) | 100mA | |
| Max. Charge Voltage | 4.20V | |
| Max. Charge Current | 4000mA | |
| Standard Discharge | Constant current End voltage(Cut off) |
500mA 2.5V |
| Fast Discharge | Constant current End voltage(Cut off) |
10000mA, 20000mA 2.5V |
| Weight | Approx. | Max. 40.0G |
| Operating Temperature | Charge Discharge |
0 ~ 50°C -20~ 75°C |
| Storage Temperature | 1 month 3 months 1 year |
-20 ~ 60°C -20 ~45°C -20 ~ 20°C |
| Dimension | (D)18.3 + 0.2/-0.3 mm (H) 65.0 ± 0.2 mm |
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