... mobile phone portable external backup battery 2.Capacity:4,000mAh 3.Output:DC 5V/1.0A 4.Smart,Elegant,Portable 5.CE,ROHS Mobile ... phone portable external backup battery USB output can charge usb digital devices. Product ... (14.8Wh) Lithium Polymer Battery Product Compatibility:Perfectly for Iphone,for Ipad,for Blackberry,MP3/4,Mobile,etc. *Standby time:Up ...