This Qi wireless charger receiver is specially designed for the Samsung Galaxy S4 i9500. This is the most efficient way for the Samsung Galaxy S4 i9500 to become Qi compatible. It is also the cheapest way to enable your Samsung Galaxy S4 i9500 to be Qi compliant.

This receiver simply fits inside the back cover of the Samsung Galaxy S4 i9500 and attaches to the battery. It is ultra thin and compact ensuring the Samsung Galaxy S4 i9500 does not weigh more. 

Features:

• The wireless charger receiver is specially designed for Samsung Galaxy S4 i9500.
• Make your Samsung Galaxy S4 compatible with any QI wireless charging pad with this adapter.
• It's really compact and light,that won't increase the additional weight of S4.
• Simply stick to the battery, replace your original cover over the top and that's it! Your Galaxy S4 now has wireless charging capabilities!

• 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.

Specification:  (qi wireless charger)
*   QI Standard
*   Charging distance: 5mm
*   Input Power:  5W
*   Charging current: 600mA
*   Working Frequency: 100-200KHz
*   Charging effeciency: >70%
*   Charging time: 5 ± 0.5 hrs
*   Working life: Charge & discharge 4000 times
*   Size: 83* 42 * 1mm
*   Net weight: 6g

How to use:  (qi wireless charger)

Step 1: Open the back cover of the 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 battery;
Step 3: Close the back cover;
Step 4: Place the mobile phone onto the Qi wireless charging pad (not included).

Package Included:   (qi wireless charger)

1 x Wireless Charger Recevier for Samsung Galaxy S4 i9500