inputs.text: great itehem backup power - bought husband takes long bikecamping trips north shore minnesota powered charged cell phone trial cell phone completely juice powermonkey explorer finished charging cell phone bars powermonkey display not changed still full power invaluable bike trips also nook ipod itehem charge amazing little thing powerful keep gadgets charged not worry stuck somewhere without uncharged phone would also great long overseas flights try solar part next not ever go anywhere without cool little thing worth every penny