Step 1: Remove the back cover of the Alpha.
Step 2: Remove the double sided tape from theAlpha SlimPWRcard.
Step 3: Attach the Alpha SlimPWRcard to the back of the battery firmly, ensuring the contact pins are properly connected to the bottom 2 connectors on the phone.
Step 4: Reattach the back cover of the Alpha.
Step 5: Place the Alpha on top of Qi wireless charging transmitter.
Here is an instruction video: