iPhone 6S Battery Case / iPhone 6 Battery Case - UNU DX-6S Protective iPhone 6S / 6 (4.7") External Charging Case MFI Certified 3000mAh Portable Charger for Apple iPhone 6S and iPhone 6 - Matte Black This iPhone 6S/6 Battery Case features a powerful 3000mAh battery core that provides an additional 125%+ battery life to your iPhone 6S/6: equivalent to an added 18+ hours talk time or 14+ hours web browsing time. Simple, elegant and secure 2-piece sliding-design features: a raised lip around the screen and a durable frame. The uncompromised protection of DX6S can resist accidental bumps, drops and daily wear and tear. Featuring SYNC-THRU technology: charge and Sync the iPhone 6S/6 without removing the case via the included Micro-USB cable, and eliminate all excessive expenses on keeping multiple pricey Apple lightning cables. Designed and Engineered for iPhone 6S/6, allowing easy access to all ports and buttons. Equipped with a 3-color power-level indicator, "Texas Instrument" charging solution, and A+ Li-polymer cell, the DX6S charging experience is better than ever. "Made for iPhone" Certified by Apple & UL Labs: Works with iOS5/6/7/8 and up; One year hassle-free warranty by UNU offers extra peace-of-mind protection.