China Free Maintenance Deep Cycle 2V 400ah Gel Solar Battery for Solar System, Find details about China Maintenance-Free Battery, Solar System Battery from Free Maintenance Deep Cycle 2V 400ah Gel Solar Battery for Solar System
1. Functional Parameter | 5. Environment Temperature | ||
Nominal Voltage | 2V | Discharge Temperature | -20~60ºC |
Nominal Capacity (10 hour rate) | 400Ah | Charge Temperature | 0~50ºC |
Number of Cells | 1cells | Storage Temperature | -20~60ºC |
2. Rated Capacity at 25ºC (77° F) | 6. Inner Resistance & Max . Discharge Current | ||
10 hour rate (0.1C, 10.8V) | 400Ah | Fully Charged battery at 25ºC (77° F) | 0.45mΩ |
3 hour rate (0.25C, 10.8V) | 295.24Ah | Max. Discharge Current | 1200A (5s) |
1 hour rate (0.55C, 10.5V) | 203.2Ah | Short Circuit Current | 800 |
3. Capacity affected by Temperature (10 hour rate) | 7. Self-discharge at 25ºC (77° F) | ||
40ºC (104° F) | 103% | Capacity after 3 month storage | 95% |
25ºC (77° F) | 100% | Capacity after 6 month storage | 89% |
0ºC (32° F) | 85% | Capacity after 9 month storage | 83% |
-15ºC (5° F) | 65% | Capacity after 12 month storage | 78% |
4. Dimension and Weight | 8. Constant voltage charging at 25ºC (77° F) | ||
Length | 211mm | Cyclic use | 14.4~14.9V |
Width | 175mm | Maximum charging current | 62.5A |
Height | 332mm | Temperature compensation | -30mV/ºC |
Total Height | 342.5mm | Float use | 13.6~13.8V |
Temperature compensation | -20mV/ºC |