... important phone conversations.Light-weight, ultra-thin design.Remarks:External battery with stand for iphone, ipad, Samsung, Blackberry, mobile phones, camera, and other ... power bank.3 years warranty.Detailed Specifications ParametersBattery TypePower pack for iphone 4Battery Capacity3000mAhPortable Battery PackExternal Power packCompatible BrandiPhone 4G/4GSDimension62(L) x ...