High Capacity Feb 21700 Battery 6500mAh 3.7V Lithium Cell

High Capacity Feb 21700 Battery 6500mAh 3.7V Lithium Cell. High Capacity 6500mAh: Provides 6500mAh rated capacity for extended usage in power tools and electronic devices. Fast Charging Time: Fully charges in 1.5 hours when using an Efest battery charger. High Discharge Current: Supports a maximum discharge current of 20A and continuous discharge of 5A. Long Cycle Life: Offers over 500 charge-discharge cycles for reliable long-term performance. 1-Year Warranty: Comes with a 1-year guarantee covering mechanical defects and quality issues. Sample Order Available: Accepts sample orders for quality testing and verification before mass production. Multiple Shipping Options: Supports Express (3-5 days), Air (5-7 days), and Sea (20-28 days) shipping methods.