... 3.Output:DC 5V/1.0A 4.Smart,Elegant,Portable 5.CE,ROHS mini backup battery USB output can charge usb digital ... :DC 5.0V/1.0A (USB Output) Capacity:3.7V 4,000mAh(14.8Wh) Lithium Polymer Battery Product Compatibility:Perfectly for ... Iphone,for Ipad,for Blackberry,MP3/4,Mobile,etc. Standby time:Up to 720hours Talk time:up ...