Original EV-E 3.2V 280AH/304AH LF280K Grade A Lithium Iron Phosphate (LiFePO4) Battery Cell

Premium Grade A Cells
– High-density LF280K LiFePO4 cells with unmatched cycle life (4000+ cycles at 80% DoD) and ultra-low self-discharge rate (<3% per month).
Precision Engineering
– Laser-welded terminals, reinforced ABS casing, and built-in BMS compatibility ensure shock resistance and stable 3.2V nominal voltage output.
High-Performance Energy Storage
– 280AH/304AH capacity with 1C continuous discharge, ideal for solar power systems, off-grid setups, EV conversions, and industrial backup solutions.
Thermal & Safety Optimized
– Flame-retardant electrolyte and multi-layer separators prevent thermal runaway, operating seamlessly from -20°C to 60°C (-4°F to 140°F).
Direct Bulk Savings
– Factory-direct pricing with no middlemen. Customizable large orders (MOQ flexible) for wholesalers and OEM projects.
Global Compliance
– Certified to UN38.3, CE, and RoHS standards. Ships with full traceability and 5-year performance warranty.