iPhone 6 6s Plus Battery Case NOSTON Ultra Slim 4200mAh Extended 120% Battery Case for iPhone 6 6s Plus (5.5 inch)(wihte) 120% Longer Battery Life: 4200mAh capacity provides an extra 60 hours audio, 17 hours 3G talktime, 13 hours video, 12 hours web browsing or 3 hours 3D gaming to your iPhone 6 plus. Incredibly Slim: This case more than doubles your iPhone's battery life without doubling its size (adds only 0.23in & 2.9oz). Deluxe matte exterior provides secure grip and protection. Complete charge and sync compatibility with the iPhone 6 plus. Transfer data or charge phone using the included Micro USB cable (no need to remove battery case). Ultra Slim Battery Case for iPhone 6 plus, Micro USB cable, audio jack extender form fitting,fully protective ultra-resistant case and battery. Check power status at a glance with an integrated 4 light LED status indicator.