China 12V 250ah Reachargeable Lead Acid Deep Cycle UPS Solar Battery, Find details about China UPS Battery, 12V Battery from 12V 250ah Reachargeable Lead Acid Deep Cycle UPS Solar Battery
1. Functional Parameter | 5. Environment Temperature | ||
Nominal Voltage | 12V | Discharge Temperature | -20~60ºC |
Nominal Capacity (10 hour rate) | 250Ah | Charge Temperature | 0~50ºC |
Number of Cells | 6cells | Storage Temperature | -20~60ºC |
2. Rated Capacity at 25ºC (77° F) | 6. Inner Resistance & Max . Discharge Current | ||
10 hour rate (0.1C, 10.8V) | 250Ah | Fully Charged battery at 25ºC | 2.5mΩ |
3 hour rate (0.25C, 10.8V) | 181Ah | Max. Discharge Current | 3750A (5s) |
1 hour rate (0.55C, 10.5V) | 137Ah | Short Circuit Current | 12500A |
3. Capacity affected by Temperature (10 hour rate) | 7. Self-discharge at 25ºC (77° F) | ||
40ºC (104° F) | 103% | Capacity after 3 month storage | 91% |
25ºC (77° F) | 100% | Capacity after 6 month storage | 82% |
0ºC (32° F) | 85% | Capacity after 9 month storage | 73% |
-15ºC (5° F) | 65% | Capacity after 12 month storage | 64% |
4. Dimension and Weight | 8. Constant voltage charging at 25ºC (77° F) | ||
Length | 522mm | Cyclic use | 14.4~14.9V |
Width | 269mm | Maximum charging current | 62.5A |
Height | 219mm | Temperature compensation | -30mV/ºC |
Total Height | 223mm | Float use | 13.6~13.8V |
Temperature compensation | -20mV/ºC |