Get Optimal Power In Time. --Built-in 5500mAh Li-polymer rechargeable battery can effectively provide 130%+ extra battery life to your Galaxy S8 Plus phone. A great source of 51+ hours talk time or 38+ hours video time on the go when you need.
Charging & Protecting 2 in 1.--With high class material, the battery case could protect your Galaxy S8 Plus from scratches and other daily wear and tear, small and convenient enough to fit easily in your pocket or hand. Could not protect the Screen.
4 Level LED Power Indicator. --With the features of LED battery level indicator, you can know exactly the power you have (0--25%--50%--75%--100%); besides, you could switch on/off your S8 Plus battery case with the power switch easily.
Perfect Fit Your S8 Plus Phone. --Specially designed for Samsung Galaxy S8 Plus, the external battery charging case has precise cutouts for speakers, charging ports, audio ports and buttons. You can sync your phone to computer after 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 Plus battery case.
Galaxy S8 Plus Battery Case 5500mAh Rechargeable External Battery Portable Charger Protective Charging Case Juice Pack Power Bank Cover for Samsung Galaxy S8+ (6.2" Black) - B06Y63HPCL