SYNC & Portable: Built-in 4200mAh, add extra 150% backup battery for iPhone X/XS wherever you need it. Perfect for traveling, camping, business trip or other outdoor occasions. Thin and fit your hands well. Easy to carry.
Upgraded design: The iPhone X/XS uses the unique power of kickstand to make it easy for you to watch a video while working at your computer desk. giving you a different experience.
Enjoy Music,Calling: (NOTE: please charge the battery case first before you use it to charge your iphone.)This iPhone X/XS battery case is compatible with iphone Lighting Headphone,which enable you to listen to music or make a phone call through the case while charging your iphone !
4 LED POWER INDICATOR: This iPhone X/XS battery pack the features of 4 LED battery level indicator letting you know exactly the power you have (25%--50%--75%--100%); besides, you could switch on/off the battery case with the power switch button on the bottom.