High-performance 18650 Lithium-ion Battery with Reliable Power Output

Premium cylindrical design ensures stable 3.7V voltage for consistent performance. Features high-capacity options (1500mAh/1800mAh/2000mAh) with precise Li-ion cell construction.

Industrial-Grade Materials & Precision Engineering

Made with top-tier lithium cobalt oxide (LiCoO2) cathode and ultra-thin separator for enhanced safety. Spot-welded terminals and reinforced steel casing prevent leaks and overheating.

Wide Compatibility & Multi-Application Scenarios

Ideal for flashlights, power tools, vaping devices, and backup power systems. Perfect for DIY electronics, medical equipment, and solar energy storage solutions.

Bulk Purchase Advantage at Unbeatable Pricing

Exclusive wholesale rates for bulk orders—lowest price guaranteed globally. Rigorous QC testing ensures 500+ charge cycles with minimal capacity loss.

Global Certified Safety Standards

Compliant with CE, RoHS, and UN38.3 certifications. Built-in PTC protection circuit prevents overcharge/discharge for worry-free operation.