Mophie Juice Pack Plus for iPhone 5/5s (Certified Refurbished) (Black) This certified refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90 day warranty Rechargeable 2100mAh lithium ion polymer battery and protective case in one Talk Time Up to additional 10 hours on 3G, internet Use Up to additional 10 hours on 3G, up to additional 10 hours on LTE, up to additional 12 hours on Wi-Fi, audio Playback Up to 50 hours and Video Playback Up to 12 hours Impact-resistant protective dual-injected case with a shockproof band Quick 1 amp recharging speed. 4 LED Light Status Indicator - Tells you how much "juice" you have left in the case for charging