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

12.8V 45Ah 500A High-Discharge LiFePO4

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

The Grepow LFP12-45 is a 12.8V 45Ah high-discharge LiFePO4 battery developed as a high-performance alternative to lead-acid batteries. It provides reliable power for UPS systems, security equipment, medical backup systems, high-power inverters and other applications with demanding surge loads. The battery integrates multi-layer BMS protection, Bluetooth monitoring and four LED capacity indicators. For this kind of battery, Grepow also supports OEM and ODM services.
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Solution Details

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.


LFP12-45 High-Discharge LiFePO4 Battery Features

  • 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
EnergyContinuous
Discharge
Peak
Discharge
Dimensions
(L × W × H)
Net Weight
LFP12-4512.8V45Ah576Wh500A1800A360 × 175.24 × 193.54mm10.3 ± 0.3kg
General Process
Inquiry
01
Evaluation
02
Specification & Verification
03
Quotation
04
Sample Production
05
Price Verification
06
Production Schedule
07
Shipment
08
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