Galaxy S6 Battery Case - Trianium Atomic S Portable Charger Galaxy S6 Charging Case [Black/Black]-3500mAh External Rechargeable Protective Power Pack Juice Bank for Galaxy S6(2015) Powerful 3500mAh Li-polymer rechargeable battery case can effectively provide 100%+ extra battery life for your Galaxy S6, which is equivalent to add 25 hours talk time or 13 hours web browsing time. 360&deg; comprehensive bumper design and hard-shell backplate, the Trianium Atomic S Portable Charger protects your Galaxy S6 from scratches and other daily wear and tear, yet small and convenient enough to fit easily in your hand or in your pocket. Featuring sync-through technology, the Atomic S Galaxy S6 Charger Case allows you to sync your computer without having to removing the case. The resilient design of the Trianium Atomic S features LED battery level indicator that lets you know exactly how much power you have; and a softer side that safely holds your Galaxy S6 while providing easy access to all buttons and ports. Lifetime hassle-free warranty by Trianium offers extra peace-of-mind protection for your Galaxy S6 Battery Case.