High-Capacity 21700 Li-ion Battery for Superior Performance

Premium 5000mAh capacity ensures extended usage with reliable power output, ideal for e-bikes and high-drain devices. Features a stable 3.6V/3.7V dual voltage design for versatile compatibility.

Advanced lithium-ion technology with precision welding and durable casing for enhanced safety and longevity. Perfect for DIY power banks, electric vehicles, and industrial tools.

Globally sourced materials meet strict quality standards, offering unmatched value for bulk buyers. Engineered for fast charging and consistent discharge, maximizing efficiency in demanding applications.

Exclusive wholesale pricing with no minimum order, backed by fast global shipping. Trusted by professionals for high-performance energy solutions at unbeatable costs.