Enjoy this case-and-battery-in-one for <b>Samsung Galaxy S9 Plus (Not for S9 ) </b><br> With a full body coverage and built-in battery module,this protective battery case not only offers a comprehensive protection to your <b>Samsung Galaxy S9 Plus</b>,but also could recharge the phone when it runs out of juice at the end of a busy day.Enjoy our reliable product that helps your phone stay powerful.Buy with confidence! <br> Note: </b> This battery case supports wired recharging only and to sync up your phone with a computer or laptop,no need to remove the case.<br> <b>Charging your phone using the case: </b> <br> 1. Slide your Galaxy S9 Plus all the way into the bottom section of the case and make sure the case’s connector is fully inserted into the phone. <br> 2. Press the LED status button for about two seconds. <br><br> <b>Charging your battery case (Wired): </b><br> Use the usb type c cable connect your case to the adapter included with your Galaxy S9 Plus or another USB wall adapter,or to a computer's USB port. <br><br> <b>Check Remaining Battery Power</b><br> User can check the remaining battery power by pressing the LED status button on the back once and then examining the color of LED indicators: <br> 1. Gray - indicates 75%-100% power level<br> 2. Green - indicates 50%-75% power level<br> 3. Blue - indicates 25%-50% power level<br> 4. Red - indicates 1%-25% power level<br> 5. No LED lighting up indicates an immediate recharge is needed. <br><br> <b>Specification: </b><br> Capacity - 5200 mAh<br> Material - Lithium-ion Polymer<br> Input - 5V/1.8A<br> Output- 5V/1.8A<br> Case recharging time:2 to 3 hours<br> Case Dimension: 6.61 x 3.09 x 0.75 (L x W x H) <br> Product Weight: 5.26 Oz<br><br> <b>Warranty: </b><br> This battery case come with a worry-free 12-month warranty,free to purchase our products now.<br>