WONFAST&reg; 5800mah Power Case External Battery Pack Carrying Charger Case Wireless Power Charging Case for Iphone 6/6s (Gold) IPhone 6/6S 4.7inch Battery case:High quality material protect your iphone,Multifunctional, Charging and protecting 2 in 1 Provides a non-slip backing so it is easy to grip and hold on, intelligent IC can effectively avoid short circuit; Its looks fasion in curving design and durable from the front, looks ultra-slim from other side view, with good touch feeling; The powerful 5800mAh can provide more than a full charge for your iphone 6s ,its cycle life more than 500 times, about 4 hours will be charge full; The backup battery case build-in Lithium ion polymer batery,which is high power, miniaturization and lightweight, easy to carry and protective case