Galaxy S5 Battery Case - UNU Unity 2800mAh Portable Charger Rechargeable External Protective Battery Pack Power Juice Bank Cases for Samsung Galaxy S5 - Black / Magenta Ultra-slim style rechargeable 2800mAh battery case provides your Samsung Galaxy S5 an additional 100% power which is equal to 10 hours of talk-time. This Samsung Galaxy S5 case portable charger is fully-customizable design of with 360&deg; of protection for your offering premium protection from scratches, fingerprints, smudges and bumps Offered in several vibrant colors, including magenta, blue, silver, and black Integrated battery capacity detection. Detect Unity&rsquo;s power levels directly on your phones screen. Special Note: Samsung Galaxy S5 is not water resistant when equipped with UNITY.