12.8V 45Ah 500A High-Discharge LiFePO4 Lead-Acid Battery Replacement

The LFP12-45 is a 12.8V 45Ah high-discharge lithium iron phosphate (LiFePO4) battery designed as a high-performance replacement for lead-acid batteries. With 576Wh of energy, 500A continuous discharge and up to 1800A peak current, it provides the instantaneous and sustained power required by UPS systems, security equipment, medical backup systems, high-power inverters and other demanding applications. The integrated BMS provides overcharge, over-discharge, overcurrent, short-circuit, cell-balancing and temperature protection. Bluetooth connectivity enables users to monitor voltage, state of charge, current and temperature through the mobile application. Supporting configurations up to 4S10P and system voltages up to 48V, the LFP12-45 combines high-current output, wide-temperature discharge performance and flexible system expansion in a 360 × 175.24 × 193.54 mm enclosure.
500A Continuous Discharge with Up to 1800A Peak Current
12.8V 45Ah Capacity and 576Wh Energy for High-Power Applications
Wide-Temperature Discharge from -40°C to 75°C with Multi-Layer BMS Protection
Bluetooth Battery Monitoring and Scalable 4S10P System Expansion up to 48V
| Model No. | Nominal Voltage | Rated Capacity | Energy | Continuous Discharge | Peak Discharge | Dimensions (L × W × H) | Net Weight |
|---|---|---|---|---|---|---|---|
| LFP12-45 | 12.8V | 45Ah | 576Wh | 500A | 1800A | 360 × 175.24 × 193.54mm | 10.3 ± 0.3kg |

