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. 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.]

POWERFUL CHARGE: A whopping 4500mAh Galaxy S7 battery case effectively charges well over 100% to last you the entire day. The built-in battery will last you up to 1.5x the battery capacity! MADE FOR GALAXY S7: 100% fully compatible to support Android OS 6.0+ (Marshmallow), Android OS 5.0 (Lollipop) and older, future Android OS software updates. ONLY compatible with Samsung Galaxy S7, 5.1" (NOT compatible with Galaxy S7 edge). ULTRA SLIM: 360° scratch-guard protection minimizes bulk and weight for Galaxy S7 charger case. Raised front bumper stands higher than your Galaxy screen to avoid contact with other surfaces. A high quality screen protector is included with the Galaxy S7 charging case.