... certificates approval 3. for smart phone and apple High Quality 5200mAh mobile power bank portable power 2 Dual USB 2A for blackberry iPhone Specificationscapacity: 5200mAhProducts ... life: the charge and discharge frequency cyclic number 500 timesCompatible Brand: HTC,Apple.iPhones,Samsung,Motorola,Toshiba,Panasonic,Blackberry,Nokia,Sony ...