... friendly [Specification]:Battrey Type:Lithium ion batteryCapacity:2200mAh Applicable Products:mobile phone ,MP3,MP4,for iPhone,DV,Digital cameras,Handheld game consoles ... compact size makes it easy to collect and carry,So you can at any time to charge mobile phones and other digital ... is 2200 mAh which is 2-4 times that of mobile phone batteries.3, charge and discharge cycles is 500-800 times ...