Get Optimal Power In Time. Built-in 5000mAh Li-polymer rechargeable battery can effectively provide 100%+ extra battery life to your Galaxy S8 phone. A great source of 28 + hours talk time or 13+ hours web browsing time on the go when you need.
Charging & Protecting 2 in 1.With high class material, the battery case could protect your Galaxy S8 from scratches and other daily wear and tear, small and convenient enough to fit easily in your pocket or hand.
4 Level LED Power Indicator. With the features of LED battery level indicator letting you know exactly the power you have (0--25%--50%--75%--100%); besides, you could switch on/off the battery case with the power switch button.
Perfectly fit your S8 Phone. Specially designed for Samsung Galaxy S8, the external battery charging case has precise cutouts for speakers, charging ports, audio ports and buttons. You can sync your phone to computer without taking the battery case off.
Certified Safe for Using. Integrated circuit design, effectively avoid shorting circuit or overcharge even under extreme conditions of wrong operating.?????Vproof offers 12-month hassle-free warranty to guarantee an extra peace-of-mind using for your Galaxy S8 battery case.