Mediabridge Extended Battery Case for iPhone SE / iPhone 5S / iPhone 5 - Black - (Part# PC1-IP5-BLK ) DOUBLE YOUR BATTERY LIFE: Specially designed to fit, guard & effectively double the battery life for your power-hungry iPhone SE, iPhone 5S or iPhone 5, with just the push of a button. 500 CHARGING CYCLES: A lightweight, yet protective high-capacity 2000mAh external power supply that can be recharged up to 500 times when the case is charged separately from phone. STYLISH & EASY TO USE: Stylish power-indicated LED signals & accessibility for all iPhone SE/5S/5 buttons & functions. A smart, 3-piece snap-on construction makes assembly & installation easy. When youre not using it, simply detach the case's top cover by pinching the top right corner & gently pulling up, for a quick removal. SAFE: Features over-charge & discharge protection, which avoids short-circuiting, so your iPhone 5/5S charges efficiently & turns off safely when complete. CHARGING THE CASE: The case is integrated with a Micro-USB port (cable included) for charging the cases power supply, & a standard Apple 8-Pin Lightning output for connectivity.