Mophie Juice Pack Helium Battery Case for Iphone 5/5s (1,500mah) &ndash; Silver (Certified Refurbished) Engineered with edge-to-edge protection and outfitted with 80% more battery life to keep your iPhone 5s / 5 safe and charged, the juice pack helium? allows you to truly Do more?. Its elegant, thin, design makes it the perfect accessory, easily fitting into any pocket or handbag. The enhanced forward-ported acoustics redirects the iPhone audio towards you, optimizing playback and maximizing your experience. Use the LED indicator to check battery levels before you head out and flip the standby switch when you?re ready to use the juice pack?s battery or when you need to recharge your iPhone while on-the-go. You can also simultaneously charge your iPhone and juice pack together with the included micro-USB cable. Ultra-thin, 1500mAh protective battery case made for iPhone SE/5s/5. Feel the difference in the palm of your hand; 13% thinner than any of our previous iPhone juice packs. It's so thin, you won't believe there's a battery inside. Up to 6 hours of talk time on 4G and LTE. Up to an additional 8 hours on 3G. Up to 40 hours of additional audio playback. Up to an additional 10 hours of video playback. Rechargeable 1500mAh lithium ion polymer battery and protective case in one.