The blue mophie juice pack helium for iPhone 5S 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. Engineered with edge-to-edge protection and outfitted with 80% more battery life to keep your iPhone 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.