Galaxy S6 Battery Case, ZVOLTZ ZT6 Galaxy S6 Battery Case (5.1 Inches) [1 Year WARRANTY] - [Champagne Black/Black] - 3500mAh [Quick-charge 2.0 Charge thru Compatible] Charging Case Backup Battery Pack The powerful 3500mAh built-in lithium polymer battery can effectively provide 100% additional battery life to your Galaxy S6 (5.1 inch) (Not compatible with the Galaxy EDGE) Fully protective case design with removable bumper that reduces added bulk while offering comprehensive protection for your Galaxy S6 Featuring compatible QUICK CHARGE sync-through technology, you never need to remove the battery case to sync or quickly charge your phone. The ZVOLTZ Galaxy S6 battery case also has the following functions built-in: LED battery level indicator, single button interface, and conveniently placed cutouts for all buttons and ports. 1 Year WARRANTY by ZVOLTZ