... discharging, over loading, short circuit Multifuctin: Backup battery with flashlight Compatiblity: Applicable to cell phone, MID, tablet PC, DC ... Top circuit design, over 500 cycle times using with LED flashlight Specification: Cell Type: Lithium ion 18650 cell Capacity: 4400mAh ... time: About 6 hours Idle discharging: Lower than 700uA Flashlight use time: 30 days. Universal 4400mAh Portable Power Bank ...