12.8V lithium iron phosphate battery module delivering 1.28kWh (1280Wh), designed for solar energy storage, UPS, portable devices, and medical cart applications. Built with LiFePO4 prismatic cells in an aluminum shell and an intelligent BMS monitoring voltage, current and temperature. A reliable, maintenance-free drop-in replacement for traditional lead-acid batteries.
Specifications:
Voltage: 12.8V | Capacity: 100Ah / 1280Wh
Output Voltage Range: 10.8V–14.6V, cut-off 10.8V
Max Discharge Current: 100A (recommended 50A)
Charging Voltage: 14.0V–14.4V, CC-CV, max charge 100A (recommended 50A)
Capacity Efficiency: ≥99.5%
BMS: over-charge trip >3.85V/cell, over-discharge trip <2.3V/cell, passive balancing 200mA, over-current trip >420A
Operating Temperature: charge 0°C to +50°C, discharge –20°C to +55°C, storage –20°C to +50°C
Humidity: 5%–95% RH
Weight: 10.9kg | Dimensions: 386×166×248mm
Cycle Life: 6000 @ 80% DoD | Design Life: >10 years
Key Features: 100% LiFePO4 prismatic cells in an aluminum shell for high energy density and low internal resistance; built-in intelligent BMS with passive cell balancing; wide temperature range for year-round operation; ≥99.5% capacity efficiency with CC-CV charging; maintenance-free operation.