J 21700 3.6V 4500mAh Lithium Iron Phosphate Battery
High-capacity LiFePO4 cell with superior 4500mAh energy storage, delivering stable 3.6V output for prolonged device runtime. Built with premium-grade lithium iron phosphate chemistry for enhanced thermal stability and 2000+ cycle life. Robust cylindrical design features precision-welded terminals and reinforced casing, ensuring shock resistance for power tools, e-bikes, and outdoor electronics. Supports 5C discharge rate (22.5A) for high-demand applications like RC toys and industrial equipment. UL-certified safety with built-in overcharge/overheat protection. Ideal for solar storage, medical devices, and consumer electronics requiring lightweight, long-lasting power. Bulk pricing available for commercial buyers.