Product Review

How to use it
Step 1: Open the back cover of the Samsung Galaxy S3
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 battery
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

Specification
Compatibility: For Samsung Galaxy S3
Color: Black
Input: Self-adaptation
Output: 500mA
Charging time: 4.5 ± 0.5 hrs
Reaction temperature: -10 ~ 40 degrees Celsius
Working heat up range: below 20 degrees Celsius (ambient temperature below 25 degrees Celsius)
Working ambient humidity: below 80%
Working life: Charge & discharge above 4000 times
Receiver size: 6.2 * 4.5 * 0.1cm / 2.4 * 1.8 * 0.04in
Receiver weight: 5g / 0.17oz
Package size: 11.7 * 8.2 * 2.5cm / 4.6 * 3.2 * 1.0in
Package weight: 37g / 1.3oz

What is in the Box
1 * Qi Wireless Charging Receiver for S3