High-Capacity 21700 Lithium-Ion Battery – Reliable Power for Demanding Applications
Premium 3.7V lithium-ion battery cell with an impressive 4800mAh/5000mAh capacity, engineered for long-lasting performance. Built with high-quality Li-ion chemistry for stable voltage output and extended cycle life. Ultra-durable construction features a precision-manufactured steel casing and advanced internal protection against overcharge, overheating, and short circuits. Ideal for high-drain devices like flashlights, vaping mods, power tools, and portable electronics. Optimized for bulk procurement with wholesale pricing, ensuring cost efficiency for resellers and industrial users. Globally compliant with strict safety standards, ready to power your next project or product lineup.