High-Performance 18650 Li-ion & Lifepo4 Battery Pack
Premium-grade 18650 lithium-ion battery with 3.7V voltage, available in 3500mAh (NCM chemistry) and 2600mAh options. Features high-density Lifepo4 cells for superior thermal stability and extended cycle life. Precision-welded nickel strips ensure low internal resistance and consistent output. Ideal for power tools, electric bikes, solar storage, and emergency backup systems. Built with industrial-grade separators to prevent short circuits. Bulk pricing available for OEM/wholesale buyers. Global shipping, factory-direct pricing, and strict QC testing (UL/IEC standards). Customizable packs with spot welding or PCB protection circuits. Stock ready for fast dispatch.