Factory Wholesale Grade A LFP 21Ah Lithium Iron Phosphate Battery Cell
Premium 3.2V 21Ah prismatic LiFePO4 cell with ultra-stable energy output and 2000+ deep cycle lifespan. High-density A-grade lithium iron phosphate ensures superior thermal stability and zero risk of combustion. Precision laser welding and multi-layer safety vents guarantee durability under extreme conditions. Ideal for solar energy storage, EV conversions, marine applications, and industrial backup power systems. Bulk pricing available for global suppliers—direct factory sourcing eliminates middlemen. Fully certified with CE/UL/RoHS compliance. Custom OEM/ODM options supported.