More Power
Featuring a 4500mAh Li-polymer rechargeable battery that can provide 100%+ extra battery life for your Galaxy S8. Equivalent to 27 hours of talk time or 17 hours of web browsing.

Durable Desi...

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More Power
Featuring a 4500mAh Li-polymer rechargeable battery that can provide 100%+ extra battery life for your Galaxy S8. Equivalent to 27 hours of talk time or 17 hours of web browsing.

Durable Design
Protects your Galaxy S8 from scratches and wear and tear due to 360° comprehensive bumper design and hard-shell backplate.

Unmatched Accessibility
Quick-charge sync-through technology easily lets you sync to your computer without removing the case. Charge your Samsung Galaxy S8 and battery case simultaneously.

LED Battery Indicator
Illuminated lights on the back of the case tell you exactly how much power you have left. (NOT Compatible with Qi technologies or any other wireless charging device)

Lifetime Warranty
Guaranteed lifetime warranty by Maxboost for your Galaxy S8 battery case.

Box Content
1 x Battery case for Samsung Galaxy s8
1 x User Manual
1 x Headphone Extension

Notes: 1. Support Pass-through Quick Charge Only. 2.Charging Cable is not included. For optimal charge, please use your orignal samsung stock type c cable to charge both battery case and your phone. 2. DO not wiggle the charging port when you insert the cable. Otherwise it will became loosen.

  • More Power - Featuring a 4500mAh Li-polymer rechargeable battery that can provide 100%+ extra battery life for your Galaxy S8. Equivalent to 24 hours of talk time or 16 hours of web browsing. (Compatible Galaxy s8 2017 ONLY)
  • Durable Design - Protects your Galaxy S8 from scratches and wear and tear due to 360 degree comprehensive bumper design and hard-shell backplate. [Note: The charging time may be varied depend on how many functionalities have enabled in your phone. For optimal charging experience, we recommend user to turn off the screen and other apps.]
  • Unmatched Accessibility - Quick-charge sync-through technology easily lets you sync to your computer without removing the case. Charge your Samsung Galaxy S8 and battery case simultaneously. [ For Optimal Charge, please use your original Samsung stock cable to charge the battery case and your phone. No additional cable is included.]
  • LED Battery Indicator - Illuminated lights on the back of the case tell you exactly how much power you have left. (NOT Compatible with Qi technologies or any other wireless charging device)
  • Lifetime Warranty - Guaranteed lifetime warranty by Maxboost for your Galaxy S8 battery case.
  • More Power - Featuring a 4500mAh Li-polymer rechargeable battery that can provide 100%+ extra battery life for your Galaxy S8. Equivalent to 24 hours of talk time or 16 hours of web browsing. (Compatible Galaxy s8 2017 ONLY)
  • Durable Design - Protects your Galaxy S8 from scratches and wear and tear due to 360 degree comprehensive bumper design and hard-shell backplate. [Note: The charging time may be varied depend on how many functionalities have enabled in your phone. For optimal charging experience, we recommend user to turn off the screen and other apps.]
  • Unmatched Accessibility - Quick-charge sync-through technology easily lets you sync to your computer without removing the case. Charge your Samsung Galaxy S8 and battery case simultaneously. [ For Optimal Charge, please use your original Samsung stock cable to charge the battery case and your phone. No additional cable is included.]
  • LED Battery Indicator - Illuminated lights on the back of the case tell you exactly how much power you have left. (NOT Compatible with Qi technologies or any other wireless charging device)
  • Lifetime Warranty - Guaranteed lifetime warranty by Maxboost for your Galaxy S8 battery case.

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