Features:Wireless charging receiver， specially designed for Samsung Galaxy S5/i9600.Ultra-thin design， compact and lightweight without increasing additional weight of S5.Adding wireless charging feature by piggybacking it on the battery of S5.The receiver can be attached to the battery all the time， and it won't interrupt any normal use of S5.Note: The receiver needs to work with the Qi wireless charger transmitter.Specifications:Compatibility: for Samsung Galaxy S5/i9600Product standard: QiInput: DC 5VOutput: 1000mASize: 61.5*36mmPackage include:1 * Wireless Charging Receiver for S5