5000mAh iPhone X Battery Case is Perfect for 5.8 inch iPhone X with Full Body Upgraded Edge Protection. Advanced Features:- Lightning SyncWhen data sync, no need to remove the iPhone X from the battery case. This charger case has data transmission function and the same speed as iPhone original interface.- Extend Battery LifeThis battery case more than doubles your iPhone's battery life without doubling its size. The concern of cell phone running out of power will not be occurred when outside. Specifications:Battery type: Lithium-polymerCapacity: 5000 mAhInput Voltage: DC5V/2.0AOutput Voltage: DC5V/1.0ADimensions: 143*70.5*17.5mmBox Content:1 x iPhone X Battery Case1 x User Manual Features【140% Longer Battery Life】This battery case with powerful 5000mAh built-in lithium polymer provides an extra 41 hours talktime, 23 hours internet use, 25 hours video time to your iPhone X.【Charging & Protecting 2 in 1】Vproof charger case made by soft rubber material could give your iPhone full edge protection to protect your iPhone from scratches or other daily damage. Also, the internal safe chips prevents the power case short-circuiting, overheating and over-charging.【Advanced Sync-through Technology】With the Vproof charging case, You can charge and transfer data to your Macbook, PC or laptop at the same time which is so easy and convenient.【4 Level LED Power Indicator lights】Featuring with the LED battery level indicator, this battery case could let you know exactly the power left (0--25%--50%--75%--100%); besides, you could switch on/off your iPhone X battery case with the power switch easily.