High-Capacity Custom 18650 Li-ion Battery Packs
Premium rechargeable lithium-ion battery packs engineered for unmatched performance. Features high-grade 18650 cells with a robust 6600mAh capacity, delivering stable voltage options (3.7V/7.4V/11.1V/14.8V/22.2V). Precision-welded nickel strips ensure optimal conductivity and durability. Ideal for power tools, medical devices, electric vehicles, and portable electronics. Custom configurations available for industrial and commercial applications. UL-certified cells with built-in protection against overcharge and short circuits. Wholesale pricing for bulk orders—direct factory supply guarantees the lowest global rates. Stock up on reliable, long-lasting power solutions with fast dispatch.