[IMPORTANT] This battery case does not work with lightning headphone. Charging and protecting 2 in 1 function. Super fast charging. The?phone will have full power within 2 hours. Built-in short circuit and overcharge protection.</br>Integrated power switch allows you to turn on/off the battery case quickly. Featuring sync-through technology that you can sync your iPhone to a computer without having to take the battery case off.</br>Unique Magnetism Design: this battery case works great with any magnetic car mount providing a lot more conveniences while driving. Ultra-slim design with accurate cut-outs. It's perfect for traveling and outdoor activities. You can also easily access to the buttons and ports of the?phone without removing the battery case through the cut-outs.</br>Made of high quality material unique and comfortable tactile impression. Protect the phone from bumps scratches and dust.</br>Built-in 7500mAh lithium polymer battery high efficiency and high conversion rate. Ideal for long distance journey and business trip.</br></br>Product Description</br></br><b> RUNSY iPhone 7 Plus 7500mAh battery case </b> <br /> <br /> <br /> <br /> <b>Specifications:</b> <br /> Brand: RUNSY <br /> Compatibility: for iPhone 7 Plus <br /> Nominal capacity: 7500mAh (27.75Wh) <br /> Material:?ABS + PC <br /> Input: DC5V/1.5A <br /> Output: DC5V/1.5A <br /> Battery cell type: Lithium Polymer <br /> Color: black?? white?? silver?? blue?? gold?? rose gold (optional)? <br /> Charging time for?the phone: 1-2 hours <br /> Charging time for the battery case: 6 hours <br /> <br /> <b>User tips:</b> <br /> 1.?Slide the?phone into the battery case. Make sure that the phone is well connected to the USB connecter of the battery case. Then you can start to use the phone. <br /> 2. Charging for?the phone: just press the power button on the back of the battery case to start charging. And press the power button again to stop charging. <br /> 3. When you charge the battery case