... ]:Battrey Type:Lithium ion batteryCapacity:2200mAh Applicable Products:mobile phone ,MP3,MP4,for iPhone,DV,Digital cameras,Handheld ... mAh which is 2-4 times that of mobile phone batteries.3, charge and discharge cycles is 500 ... and anywhere to all small USB device, such as mobile phones, MP3, MP4, IPHONE, DV, digital cameras, ... of USB adapters. 2200mAh small size mobile power supply for mobile phone