TechOrbits Samsung Galaxy S7 Edge Battery Case, Premium Extended Battery Case Samsung Galaxy S7 Edge 5200mAh Capacity Kick Stand/Black TechOrbits 5200 mAh External battery Case for Samsung Galaxy S7 EDGE Over 140% Longer Battery Life: 6800mAh capacity provides an extra 65 hours audio, 20 hours 3G talktime, 14 hours video, 13 hours web browsing or 4 hours 3D gaming to your Galaxy S7 Edge Top of the line protective case: This case more than doubles your phone's battery life. Matte exterior provides secure grip and extra protection. Adds a little width and weight to your phone (width: 0.65 inches; weight: 4.6 oz). Li-Polymer Battery - Capacity 5200mAh - Grade A Cells will ensure this is the last battery case you will purchase what you get: 1 X TechOrbits 5200 mAh external battery case for Samsung Galaxy S7 Edge +; guaranteed compatibility and unparalleled customer service.