Novpeak S6 Edge Battery Case, [U.S. Warranty] 4200mAh Portable Rechargeable Slim External Battery Backup Charger Case Power Bank Case Built-in Kickstand for Samsung Galaxy S6 Edge G9250 (Black) OWN TRADEMARK:NOVPEAK holds federal trademark registrations in the United States, and NOVPEAK is the only entity authorized to provide authorization to sell its products on Amazon.com. So other sellers listing constitute a violation of NOVPEAK trademark rights, intellectual property rights, copyrights, and Amazons Participation Agreement. The most important thing is that the infringement harm your rights and bring loss to you. PROTECTIVE AND PORTABLE: 360 Protective and powerful. Very light and convenient to carry. And you can watch games movie handfree on desk because of with kickstand. QUALITY MATERIALS: imported PC material, through the international environmental certification, non-toxic, safe and reliable! QUALITY BATTERIED INTELLIGENT PROTECTION: imported batteries, with high energy density, no memory effect, high conversion rate, slow decay, long life and other advantages of high security features. INTELLIGENT PROTECTION IC:Integrated circuit design with intelligent protection IC, can effectively prevent a short circuit or overtime charge, overcharge and over discharge even under extreme operating conditions, according to the fault errors, which can effectively protect your phone.