... .Fast charging 2,500 cycle life 3,High capacity 4,No pollution HID flashlight 11.1V 4400mAh/rechargeable Li-ion batteryBasic ... Safety certificateCERTIFICATION: CE,UL,FCC, RoHS,ISO9001Battery Quality: 1. High energy density 2. High working voltage for single battery cells 3. ... production function, safe and reliable 8. Factory price with a High quality 9. Fast charging 10. Light weight, small size 11. ...