mophie Juice Pack Helium Battery Case for iPhone 5/5s (1,500mAh) - Purple (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90 day warranty Rechargeable 1500mAh lithium ion polymer battery and protective case in one. Provides you nearly twice the battery life of the iPhone 5 -- Up to 5 hours of talk time on 4G and LTE. Up to an additional 6 hours on 3G. Up to 30 hours of additional audio playback. Up to an additional 7 hours of video playback. Soft touch finish - Sleek poly carbonate ABS materials in a sleek soft touch design. Quick 1 amp recharging speed.4 LED Light Status Indicator - Tells you how much "juice" you have left in the case for charging.