Feature: You really have a good eye, this product is the top-selling one, it is deeply loved by the customers. Size:8.35*15.5*1.16cm/3.29"6.10"0.47" 5600mAh 2X 18650 USB Power Bank Battery Charger Case DIY Box For iPhone Sumsang Brand new,high quality Fashion vivid color design & lightweight & easy to carry around Support replacement of 18650 Li-battery. Easy to use and secure Can also be use as Battery charger for 18650 batteries Function: power bank and rechargeable 18650 battery charger Plug and Play, power output using the USB port, plug the data cable to achieve portable, ready to charge Compatible with: iPhone6 plus/6/5S,Samsung Galaxy S2/S3/S4, Note 2/3/4, HTC, Sony, Motorola and other cellphones with a micro usb socket(can charge all cell phones with your own USB cable) Cell type: 18650 battery Input: DC 5V/1A (max.) Output: DC 5V/1.5A (max.) Built-in battery capacity: 5600mAh Cycle life:> 500 times Operating temperature: -10 -40 This is mobile power kit, 18650 battery is not included. The battery must be right installed before you can use. Installing the battery must pay attention to the positive and negative, anti-loaded will burn, burned out is not returned Since this is a DIY kit, all products by professional test. Package Included: 1PC DIY Power Bank Case Box (battery,USB cable not included)