(Upgraded) Galaxy S7 Battery Case, Trianium Atomic Pro Charging Battery Pack for Samsung S7-4500mAh Extended Battery Fast Charger [Quick Charge Pass Thru] Protective Case Power Pack Juice Bank Powerful 4500mAh Li-polymer rechargeable battery case can effectively provide 100%+ extra battery life for your Galaxy S7, which is equivalent to add 28 hours talk time or 13 hours web browsing time. (Upgrade: Reinforced MicoUSB Port) 360&deg; comprehensive bumper design and hard-shell backplate, the Trianium Atomic Pro Fast Charging Portable Charger protects your Galaxy S7 from scratches and other daily wear and tear, yet small and convenient enough to fit easily in your hand or in your pocket. Featuring Quick-charge sync-through technology, the battery case allows you to sync your computer without having to remove the case. Simultaneously charge your samsung s7 and battery case together with the included microUSB cable. LED Power level indicator - Tell exactly how much power you have; and a softer side that safely holds your Galaxy S7 while providing easy access to all buttons and ports. (Notes: NOT Compatible with Qi technologies or any other wireless charging device) Lifetime hassle-free warranty by Trianium offers extra peace-of-mind protection for your Galaxy S7 battery base.