12V 20Ah Portable Power
1.External UPS2.12V 20Ah3.Li-ion 18650
4.Plastic Case
Specification:
No. | Item | General Parameter | Remark | |
1 | Rated Capacity | Typical | 20Ah | Standard discharge(0.2C C5A) after Standard charge |
Minimum | 20Ah | |||
2 | Nominal Voltage | 11.1V | Mean Operation Voltage | |
3 | Voltage at end of Discharge | 9.0V | Discharge Cut-off Voltage | |
4 | Charging Voltage | 12.6±0.2V | ||
5 | Internal Impedance | ≤200mΩ | Internal resistance measured at AC 1KHZ after 50% charge The measure must uses the new batteries that within one week after shipment and cycles less than 5 times | |
6 | Standard charge | Constant Current 0.5C5A Constant Voltage 12.6V 0.01 C5A cut-off | Charge time : Approx 4.0h | |
7 | Standard discharge | Constant current 0.2 C5A end voltage 9.6V | ||
8 | Fast charge | Constant Current 1C5A Constant Voltage 12.6V 0.01 C5A cut-off | Charge time : Approx 2.5h | |
9 | Fast discharge | Constant current 1 C5A end voltage 9.6V |
Product Picture: