The Juice Pack Helium for iPhone 5 marks a new achievement in light, thin battery cases from Mophie. Its sleek design protects your iPhone from drops and scratches while providing plenty of extra power. Thanks to its 1500mAh battery and ultra-thin design, the Helium can extend your iPhone 5 battery life up to 80%, without the weight you"d expect from a battery. Designed with sleek lines and a focus on a great user experience, the Juice Pack Helium delivers power and protection while complementing the beauty of your iPhone 5. Integrated four-light LED status indicator to show how much battery is left; know before you go Simultaneously charge your iPhone and Juice Pack