Qoltec LiFePO4 lithium iron phosphate battery 12.8V, 50Ah, 640Wh, BMS
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| Application: | Photovoltaics Off-grid systems Energy storage Emergency power Electric cars Campers Yachts Wheelchairs Power tools Emergency systems |
| Operating temperature range: | Discharging : -15℃～60℃ Charging : 0℃～60℃ Storage : -15℃～50℃ |
| Storage temperature range: | 1 month - 20℃ ~ 45℃ 3 months - 20℃ ~ 45℃ 1 year - 20℃ ~ 20℃ |
| Storage relative humidity: | 45～85%RH |
| Dimensions (D/L x W x H): | 165x195x175mm |
| Depth / Length of package [mm]: | 185 |
| Package width [mm]: | 210 |
| Package height [mm]: | 230 |
| Net weight [kg]: | 5.300 |
| Gross weight [kg]: | 5.300 |
| Certificate: | CE |
| Degree of protection: | IP65 |
| Additional information: | The maximum number of parallel connections is 4. The maximum number of series connections is 4. When connecting in series, it is necessary to control that the voltage differences between the batteries do not exceed 1V. We do not recommend connecting batteries from different p |
| Battery overcharge protection: | 3.65V |
| Security: | Battery equipped with BMS |
| Battery type: | LiFePO4 |
| Power: | 640Wh |
| Capacity: | 50Ah |
| Nominal voltage: | 12.8V |
| Limited nominal voltage: | 10.6V-14.6V |
| Charging type: | CV |
| Battery charging voltage: | 14.6±0.2V |
| Number of charging cycles: | They retain over 80% of their capacity even after 3,000 charging cycles |
| Internal resistance: | 11mΩ |
| Connector type: | M8 |
| Maximum charging current: | 25A |
| Maximum discharge current: | 50A |
| Standard charging current: | 10A |
| Standard discharge current: | 25A |
| Cut-off voltage: | 10.4V |
| Color: | Black, blue |