[US Direct] HANIWINNER 12.8V 54Ah LiFePO4 Lithium Battery Pack 691.2Wh Energy Backup Power With BMS Waterproof for Replacing Most of Backup Power RV Boats Solar Off-Grid Support in Series/Parallel HD009-07
Specifications:
| Nominal Voltage | 12.8V | |
| Rated Capacity | 54Ah @0.2C | |
| Power | 691.2Wh | |
| Internal Resistance | ??55m | |
| Cycle Life | ??2000 Cycle (0.2C 100% DOD Charge /Discharge Cycle until the Capacity Decays to 70%) |
|
| Self Discharge | ??3.5% Per month (25??5 Celsius) | |
| Max.Charging Voltage | 14.6??0.2V | |
| Charging Mode | At 0 – 45 Celsius, Constant Current 0.2C5A Charging to 14.6V, Constant Voltage 14.6V charging Current is Reduced to 0.02C5A and then Stop |
|
| Charging Current | 10A | |
| Max.Charging Current | 25A | |
| Discharging Cut-off Voltage | 10.0V | |
| Discharging Current | 10A | |
| Max. Continuous Discharge Current | 50A | |
| Charge Temperature | 0 – 45 Celsius (40-75% Humidity) | |
| Discharge Temperature | -20 – 60 Celsius (40-75% Humidity) | |
| Storage Temperature | 0 – 45 Celsius (40-75% Humidity) | |
| Water Dust Resistance | IP55 | |
| Internal Combination Mode | IFR32700/6000mAh, 4S9P | |
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