
18650 Lithium Battery Pack 3.7V 2800mAh Li-ion Rechargeable for Power Tools. High Cycle Life: 800-1000 cycles for reliable long-term performance. Comprehensive Protection: Features overcharge, over-discharge, short-circuit, and temperature control protection. Wide Application Range: Suitable for drones, power tools, smart home devices, and portable electronics. Certified Safety: Products certified with MSDS, CE, UL, KC, CB, IEC, and UN38.3. Customization Support: OEM and ODM services available for tailored battery solutions. Fast Delivery: Immediate delivery for stock items; customized lead times for bulk orders. Quality Assurance: 100% inspection for finished products with comprehensive IQC, IPQC, and OQC. Manufacturer Direct: Direct from ISO manufacturer with 3.5 million monthly production capacity.