High-Capacity 18650 & 21700 Rechargeable Lithium-Ion Battery
Premium-grade 3.7V lithium-ion battery with 2600mAh/350mAh capacity for long-lasting power. Features advanced cylindrical cell design for stable discharge and ultra-low self-discharge rate. Built with high-density Li-ion cells, precision-welded terminals, and robust steel casing for impact resistance. Ideal for flashlights, power tools, vaping devices, and portable electronics. Supports 500+ charge cycles with built-in overcharge/overheat protection. Bulk wholesale pricing available—global shipping, lowest price guarantee. Stock up on reliable energy solutions today.