The led indicator will show how much juice is left. Quick Charge replacement technology, add more than 96% battery life. Full Support with Android versions and all future updates (CarPlay is not supported). Easy installation, no excessive bulk, perfectly fits the Galaxy S8 Plus headphone without audio jack extender. Advanced sync-through technology easily lets you sync Galaxy S8 Plus to your PC or Laptop without removing the battery case.
?CHARGING & PROTECTION 2 in 1? : Protects your Galaxy S8 Plus from scratches, bumps and wear due to 360 degree comprehensive protection design and ABS+PC backplate. Input your existing Galaxy S8 Plus Type C cable, then you can charge your battery case and Galaxy S8 together.
?ADVANCED SYNC-THROUGH TECHNOLOGY?: You can sync your Samsung Galaxy S8 Plus to your PC or laptop without removing the battery case. 100% compatible with all Android versions and future Android software updates (CarPlay is not supported).
?DOUBLE YOUR BATTERY LIFE?: The powerful 3800mAh built-in lithium polymer rechargeable battery case will add 96% extra battery life to your Galaxy S8 Plus with providing an extra 12 hours talking time,56 hours audio,12 hours video or 5 hours gaming to your Galaxy S8 Plus