mophie Wireless Charging Battery Case for Samsung Galaxy S7 - Black INCREASED BATTERY LIFE  Are power banks too bulky for your liking? Then extend your phones battery life with this 2,950mAh rechargeable lithium-ion polymer battery in a protective cover. It adds almost 60% power on your batterys life when used. Make it standby by just clicking the button at the bottom and monitor its status too, with the built-in LED light. HIGH LEVEL PROTECTION  This hard phone shell provides your phone with the utmost protection it needs even when not its charging. It has rubberized supports to guard your phone from drops and hard falls. Feel confident with a phone case that delivers reliable protection all day. CHOOSE HOW YOU CHARGE - This juice pack is compatible with Qi technologies, so you can opt to charge it even on the go by just putting it on any wireless charging base. Or, you can do it the traditional way by charging using a micro USB cable. DUAL PURPOSE  Enjoy the benefit of both a charger and a hard shell case with the mophie juice pack. No need to bring heavy power banks or chargers that clutter your bag with tangled wires. PERFECT FIT  This juice pack is specifically made for Samsung Galaxy S7. Youll find that it is form fitting and doesnt add significant bulk or weight. No buttons, ports or charger holes will be blocked as it is made for the S7 only.