Please check the model of your phone before making a purchase; [Battery case for smartphone] The battery charger packed with high battery capacity will add 150% extra power to your phone, saves you from having to fumble around your purse looking for messy cables and charging blocks etc. Perfect for traveling, business trip or other outdoor activities. No need to worry about missing important calls. [User-friendly] The rubber design fits your hand: the raised rubber frame around the phone screen can provide the maximum protection for your Phone from scratches and collisions. In addition, with precise camera and audio hole sizes, there is no need to worry about blocking the camera hole and affecting the quality of music playback. (Headphone compatible) [Simple installation and LED indicator] The integrated charging case makes installation and carrying easier and safer. Just slide the phone tightly into the bottom of the phone case and press and hold for 3 seconds to start charging. In addition, you can easily track the remaining power by clicking the back button. (0 percent -25 percent -50 percent -100 percent ) [100% Satisfaction Guarantee] If you encounter any problems while using our battery case, please contact us first. We will provide you with effective and useful support.