High-Capacity Li-Ion Battery 21700
Premium NCM chemistry ensures superior energy density and extended cycle life. Available in 4000mAh, 4800mAh, and 5000mAh variants to match diverse power needs. Precision-engineered cylindrical design with robust casing for optimal heat dissipation and safety. Ideal for electric vehicles, power tools, solar storage, and high-drain devices. Industry-leading wholesale pricing with bulk discounts. Globally sourced, rigorously tested for reliability. Elevate your projects with unmatched performance and value.