External Battery Case for Samsung Galaxy S4 i9500 (3200 mAh) (With Kick Stand Media) BLACK (Wireless Phone Accessory)
Operation counterintuitive. To support the Galaxy S4, it is necessary, once plugged in, press and hold the support few seconds for e-S4 senses the hull batterie.Bien in "extra" but do not charge a S4 within 50 % load.