... .Capacity:4400mAh 6600mAh 5V Portable Power bank Charger for iphone/ipad with double USB SpecificationsWeight: 150gCapacity: 4400mAhCell type: Lithium-ion battery Dimension: 23mm*57mm ... , IPOD, MP3,MP4, PMP, GPS, Bluetooth, digital cameras. usb 5v battery portable power table battery pack 6600mAh 5V Portable Power bank Charger for iphone/ipad with double USB