iPhone 5/5S Battery Case , UNU DX-5 iPhone 5/5S Battery Case [Dark Black] (Gen 2) - MFI Certified 2300mAh Portable Charger Protective iPhone 5/5S Charger Case / Charging Case / Power Bank Battery Pack Powerful 2300mAh Li-polymer rechargeable battery can effectively provide 100%+ battery life for your iPhone 5/5S, which is equivalent to an added 10 + hours talk time or 8+ hours web browsing time. Reliably built two-piece design offers premium protection for your iPhone 5/5S against scratches, scrapes and bumps. Also easy to put on and take off. MFi Certified. Sync-through technology allows syncing and charging directly through the case. Now access iTunes without removing the battery case. Included micro-fiber screen cloth, screen-protector, and micro-USB charging cable. Award-winning battery case including PC Mag's Battery Case of the Year and Editors Choice (2013).