Features:
It is specially designed for Micro USB 5 pin smartphone (please note that the micro USB of your phone should be in the middle).
Ultrathin design, compact and lightweight without increasing additional weight of your phone.
Adding wireless charging feature to your phone, it works well with any Qi-enabled charger.
Easy to use.
The receiver can be attached to the the battery all the time, and it would not interrupt the normal use of your phone.

How to use it :
Step 1: Open the back cover of your phone;
Step 2: Plug the micro usb to your phone's usb port and stick the receiver card to the mobile phone's battery;
Step 3: Close the back cover;
Step 4: Place the mobile phone onto the Qi wireless charging pad (The receiver needs to work with the Qi wireless charging pad, but pad is not included).

Specifications:
Input: DC5V, 1A
Received power: 5W
Charging output: DC5V, 600mA
Power conversion efficiency: Up to 70%
Color: White
Receiver size: Approx. 62 * 46 * 1mm / 2.4 * 1.8 * 0.04in
Receiver weight: Approx. 5g / 0.2oz

Package List:
1 * Qi Wireless Charging Receiver (Phone is not included)