... , HTC, Samsung and so on 6000mAh power store easy for taking echargeable battery case for mobilephone,Iphone, IPAD, Blackberry, HTC, Samsung,mp3/mp4 ... need any other adaptor ,it can support most Moblie digital . 1st Led lamp lighten: <25% battery content 2nd Led lamp lighten ... lighten: 75-100%Note: Press the function key, if the 1st led lamp lighten, it means the battery low content, if ...