Vproof external battery case is designed only for Samsung galaxy s8 plus (2017), support wireless charging for your phone, but not for the battery case. 1.Powerful battery case. The powerful 5500mah li-polymer rechargeable battery case could effectively provide 130%+ extra battery life to your phone, which is equivalent to add 28 + hours talk time or 13+ hours web browsing time. 2.Support charge and data-sync. The s8 plus battery case simultaneously charge your Samsung s8 plus and battery case together with your type-c cable. 3.Slim and smooth finish. Featuring a durable, ultra-slim battery casing that protects your galaxy s8 plus from scratches and other daily wear and tear, we recommend you use a tempered glass screen protection meanwhile. 4.Easy to use. Hold the sleek on/off button on the galaxy s8 plus power case to turn the case on and off whenever you need the extra juice. 5.Safety. We offer a 12-months warranty to ensure maximum protection for your galaxy s8 plus battery case. Specifications: Battery type: Polymer li-ion battery. Capacity: 5500mah. Input: 5v 1000ma. Output: 5v 1000ma. Charging time: 5 hours. Box content: 1 x galaxy s8 plus battery case. 1 x user manual.
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 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 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 letting you 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.
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.