
2s1p 18650 6V 6.4V 1800mAh Medical Machines Electrical Tools Rechargeablelifepo4 Battery Packs with Smbus and Heat Transfer. Customized Battery Packs: Customized packs, tags, labels, plugs, connectors, and protection systems are available. 12 Months Warranty: Comprehensive one-year warranty coverage for all mechanical and electrical defects. High Cycle Life: Endures 2000 to 3000 charge cycles for long-term reliable performance. Integrated Heating Film: Built-in 4W heating film with 30x50mm size for cold weather operation. Multiple Safety Protections: Passes short circuit, overcharge, over discharge, and 1.2m drop tests. ISO9001 Certified: Manufactured under established ISO9001 quality control systems. Fast Sample Delivery: Samples shipped within 7 working days via express courier. Low Self-Discharge: Excellent storage performance with minimal energy loss over time.