Zeox Samsung Galaxy S3 i9300 External (3200 mAh) Battery Power Pack Case With Media Kick Stand + Free Screen Protector (More Juice To Boost S3 Power) - Black More Juice to Boost Samsung Galaxy S3 i9300 power and battery life with Zeox external backup battery case with improved design and battery life cycle. The built in battery provides the extra power Galaxy S3 needs to stay charged while traveling, in business meetings, watching movies, and playing games. The Zeox backup battery power case is certified by FCC, CE, RoHS to ensure its quality and safety meet or exceed the strict standards required for all power and consumer electronic products. The Zeox Battery Power case is equipped with Built in battery that has passed ageing test and is expected to have a lifespan if more than 500 full cycles. You may now charge the battery pack by USB cable with the case installed on your phone without having to uninstall it. A free screen protector for your Galaxy S3 is included with this order. Featuring a fully protective hardshell case with the minimum added bulk. Enjoy the comprehensive protection while still maintain the slim form factor of your Galaxy S3/Samsung Galaxy i9300. Featuring a MicroUSB input port and lightning output port. Your Galaxy S3/Samsung Galaxy i9300 can be charged while encased via the included MicroUSB cable. Featuring a smart IC board has an integrated microchip to prevent overcharging and 3R3 power inductor to avoid overheating. The tough polycarbonate frame protects Galaxy S3 i9300 from drops and unwanted scratches, while the professional soft re-engendered outer surface layer absorbs shocks. The Zeox Samsung Galaxy S3 Battery Case also has the following functions built-in: charging switch, LED battery level indicator, charge through the case, headphone jack cutout, function button cutouts and hands-free kickstand. Please charge the backup battery case for 8 hours before first use and make sure to follow instructions provided with the item. Zeox(TM) is registered trademark of Zeus Group INC.. More items available, click Zeox above.