battery case for iphone 8 plus/7 plus/6 plus/6s plus,8500mah portable protective charging case extended rechargeable battery pack charger case compatible with iphone 7plus/8 plus/6p/6s plus (5.5 inch) lanluk <br>color:black <br><b>iphone 6s plus / 6 plus / 7 plus / 8 plus rechargeable battery case 5.5 inch portable cover is engineered specifically for iphone 7 plus / 8 plus to provide more than 150% battery life.</b> <br> <br><b>pro:</b> <br>1 6s plus / 6 plus / 7 plus / 8 plus battery case supports 8500mah power, equivalent to 17 hours talk time or 13 hours web browsing time. <br>2/ only compatible with iphone 6s plus /6 plus /7 plus / 8 plus, not fit other sizes. <br>3/ your original cable can charge the battery case and iphone at the same time. <br>4/ no excessive bulk design, ultra slim size perfectly fit your hand and pocket. <br>5/ 4 indicators to show the battery status as 25%-50%-75%-100%, press the button for 3 seconds to charge the phone. <br>6/ allow you to sync the data from your iphone to your pc or macbook. <br><b>product details:</b> <br>capacity: 8500mah <br>input: dc 5v-1.5a(max) <br>output: dc 5v-1.0a(max) <br>compatible with: iphone 7 plus / 8 plus <br>charging time: 5 hours <br>battery type: lithium-polymer battery, with ce and rohs certification <br><b>how to charge:</b> <br>1/ plug-in-play, just connect your iphone original cable to the battery case, then will charge; <br>2/ there are 4 led lights indicators to show power capacity, each led light means 25%; <br>3/ remove the top cover of the phone, slide the phone into the bottom of the battery case; <br>4/ press the back smart switch for 3 seconds to start charging the iphone, and press 3 seconds to stop.