Features:<br />1， Compact， practical， wearable， portable<br />2， Free welding assembly about 1 minute installed a finished product<br />3， Synchronous rectification scheme<br />4. With 1 small sucker at backside，easy to suck at any smooth surface<br /><br />Product Parameters:<br />1， Battery Type: 1 section  18650<br />2， Input: DC 5V， 1.0A <br />3， Output: DC 5V， 1.0A<br />4， Rated capacity: 3.7V / 2600mAh<br />5， Load testing automatic detection<br />6， Plug and Play， power output using the USB port， plug the data cable to achieve portable， ready to charge<br />7， Supports input voltage protection， input the anti-anti-protection， output over-current protection， output over-voltage protection， output short circuit protection， battery overcharge and over-discharge protection， batteries PTC protection， charge / discharge temperature protection<br />8， Compatible with: 6 plus/6/5S，Samsung Galaxy S2/S3/S4， Note 2/3/4， HTC， Sony， Motorola and other cellphones with a micro usb socketcan charge all cell phones with your own USB cable<br /><br />Specification: <br />1， Material: plastic<br />2， Color: red， blue， white， green， black randomly， or you can send email to tell which color you prefer， thank you!<br /><br />Note : <br />1， This is a mobile power suite， only the shell and circuit board， not including batteries， battery are required to buy separately. You can buy it at local store. <br />2， The battery is 3.7 V 18650 flat battery.<br />3， Installing the battery must pay attention to the positive and negative， anti-loaded will burn， burned out is not returned.<br />4， Since this is a DIY kit， all products by professional test<br /><br />Package includes：<br />1 X DIY Battery CaseUSB Cable，battery not included