It is specially designed for Samsung Galaxy S4.
Ultrathin design, compact and lightweight without increasing additional weight of the S4.
Adding wireless charging feature by piggybacking it on the battery of S4, 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 the S4.How to use it:
Step 1: Open the back cover of Samsung Galaxy S4;
Step 2: Stick the receiver card to the mobile phone's battery and the
two protuberant touch points must touch the two recesses next to the
Step 3: Close the back cover;
Step 4: Place the mobile phone onto the Qi wireless charging pad (not included).Note: The receiver needs to work with the Qi wireless charging pad.Specifications:
Compatibility: For Samsung Galaxy S4
Input: DC5V, 1A
Charging output: DC5V/600mA
Power conversion efficiency: Up to 70%
Receiver size: Approx. 58 * 53 * 1mm / 2.3 * 2.1 * 0.04in
Receiver weight: Approx. 4g / 0.2ozPackage List:
1 * Qi Wireless Charging Receiver for S4