Polanfo 16000mah Power Bank,8 Charges for iPhone5,Ultra Slim Compact Polymer Fast Charging,Portable Charger External Battery Pack for iPad iPhone 6s 6 5s,Samsung and Smartphone-Pink High Capacity: Polanfo 16000mAh power bank,Charge iPhone 5 up to 8 times,Equivalent to 8 iPhone batteries.It is powerful enough to give up to 80 hours of additional talk time. Compact design:Same power,half size,Unmatched reliability,Comfortable to hold and it slipped easily into your pocket. UItra-Light:It adopts the Polymer Battery(the safest battery type so far),20% the size and and 30% the weight of an ordinary lithium battery.So it is half the weight of other power banks yet the same capacity. UItra-Thin: Cased in a fresh anodized finish with aluminum alloy from the same manufacturing standard as Apple's products,but also has the same cell with iPhone 6s. So it is half the height of other power banks yet the same capacity. Accurate Power Display:Smart LED shows remaining power in digital format, and it's hidden until activated,90% of all other power banks never have this feature.