High-Capacity 21700 Lithium-Ion Battery – Premium Power Solution

Ultra-High 5000mAh capacity with 45A continuous discharge for extended runtime in high-drain devices.

Precision-engineered 3.6V lithium-ion cell with advanced NMC chemistry ensures stable voltage output and minimal energy loss.

Robust construction features a durable steel casing, integrated PTC protection, and anti-explosion vents for absolute safety.

Optimized for high-performance flashlights, power tools, vaping devices, and portable electronics requiring reliable energy density.

Direct factory pricing with bulk discounts – wholesale-ready packaging for global distributors and resellers.

Compatible with Samsung 50S standards, rigorously tested to meet CE/RoHS certifications for international compliance.