Input voltage: DC5V.

Input current: 1A.

Output Current: 750mA.

Transmit Power: 5W.

Charging voltage: 5V.

Transmission distance: 5mm.

Charging efficiency: 70%.

Step 1: Open the back cover of Samsung Galaxy S5;

Step 2: Stick the receiver card to the mobile phone's battery and the protuberant touch points must touch the recesses next to the battery;

Step 3: Close the back cover;

Step 4: Place the mobile phone onto the Qi wireless charging pad (the phone and the Qi wireless charging pad are not included).

Note: The receiver needs to work with the Qi wireless charging pad.