The Haisic 4kWh 12V (314Ah) Lithium-Ion (LiFePO₄) Battery typically has the following specifications:
Specification Details Battery Chemistry LiFePO₄ (Lithium Iron Phosphate) Rated Voltage 12.8V Rated Capacity 314Ah Rated Energy 4,019.2Wh (≈4kWh) Recommended Charge Current 40A Maximum Charge Current 75A Continuous Cycle Life 6,000+ cycles Battery Management System Built-in Smart BMS Protection Rating IP55 Weight 26.5kg Dimensions 316 × 195 × 239 mm Warranty 5 Years Connection Support Supports parallel and series connection (model-dependent) Applications Solar inverter systems, home backup, off-grid and hybrid solar systems Key Features ✅ Safe LiFePO₄ battery technology ✅ Long lifespan (over 6,000 charge cycles) ✅ Built-in intelligent BMS for overcharge, over-discharge, short-circuit, and temperature protection ✅ Fast charging capability ✅ Maintenance-free ✅ High energy efficiency (typically above 95%)