18650 Battery, Li-Ion Battery, Lithium-Ion Battery, Cylindrical Battery, 2200mah Battery, Lithium Battery, Battery No.ItemRated PerformanceRemark1Rated CapacityTypical2200mAhDischargeat 0.2C5Aafter standard charge fully. ... . 66.0mmInitial dimensionDiameter: Max. 18.5mmLithium-ion battery, 18650 cylindrical battery 1. 18650 li ion Battery 2200mAh 2. Environment friendly, well quality 3. ...