iPhone 6s Battery Case, Incipio offGRID Shine Backup Battery Case [3000 mAh] fits Apple iPhone 6, iPhone 6s -Brushed Titanium Co-Mold design for enhanced device protection 17 hours additional talk time, surfing, downloading and streaming powered by an ultra-thin 3000 mAh Lithium-Polymer battery Brushed metal look and feel Equipped with charging pins compatible with off GRID Dock