Elson iPhone 6 / 6S Battery Case, Ultra Slim Extended Battery Case for iPhone 6 / 6S (4.7 inch) with 5000mAh (White) Slim and Light-every design is in order to make the battery case Thinner and Lighter, this is one of the lightest battery case in the world Powerful Battery-3000mAh capacity doubles your iPhone using time so you wont worry about the battery LED Display Lights-4 LED display lights help shows the battery remaining capacity directly Convenient-3 parts are very easy to install and no need to take the battery apart to charge the phone or connect the computers Stylish-light luxury electroplating process makes the battery case more gorgeous and fashionable