High-Capacity 18650/21700 Lithium-Ion Battery

Rated 3.7V with options for 2600mAh/2900mAh/3200mAh/3500mAh to match diverse power needs. Precision-engineered with LiNiMnCoO2 cathode for stable discharge and extended cycle life (500+ charges at 80% capacity retention).

Premium Safety & Durability Features

Built-in PCM protection against overcharge/over-discharge, with UL-certified fire-resistant casing. Laser-welded terminals ensure zero resistance loss for high-drain devices (flashlights/RC cars/vaping).

Multi-Application Compatibility

Ideal for power tools, solar storage systems, electric bikes, and medical devices. Low self-discharge rate (<3% monthly) guarantees shelf-ready reliability for bulk procurement.

Wholesale-Optimized Performance

Industrial-grade cells with ±50mV voltage tolerance, tested under UN38.3 standards. Custom bulk packaging available for global distributors seeking cost-efficient logistics.