China LiFePO4 Battery High Temp. Type Lithium Ion Battery 12V 33ah for Solar Street Light, Find details about China Lithium Battery, Solar Street Light from LiFePO4 Battery High Temp. Type Lithium Ion Battery 12V 33ah for Solar Street Light
No. | Items | Specifications | Remark | |
1 | Capacity for assembled cell discharging by 0.2C | ≥31Ah | Standard discharging method | |
2 | Battery Voltage | ≥25V | Delivery Voltage, Within 10 days from Factory | |
3 | Standard charge condition | Charge with 10A constant current and 14.6V constant voltage, charge to 14.6V,continue charging till current decline to ≤0.01C | Charge voltage: 14.6V±0.02V Charge current:10A | |
4 | Standard discharging method | 0.2C constant current discharge to 8V | ||
5 | Operation Temperature and relative humidity Range | Charge | (0~45)ºC 60±25%R.H. | Charge at a very low temperature such as blew 0ºC,will be get a lower capacity and reduce cycle life of the battery |
Discharge | (-20~60)ºC 60±25%R.H. | |||
6 | Maximum charge current | 10A | For continuous charging mod | |
7 | Maximum discharge current | 10A | For continuous discharge mod | |
8 | Internal Impedance | Assemblage Impedance | Measure the Red and black wire of the connector after assembling. | |
9 | Weight | About 3.5Kg |
No. | Item | Criteria |
1 | Over-charge Protection Voltage | 3.9V±0. 025V |
2 | Over-discharge protection Voltage | 2.0V±0. 08V |
3 | Over current protection current | 20-40A |
4 | Current consumption in normal operation | 50uA MAX |
5 | Inner resistance | ≤45 mohm |