Phonesuit 3000mAh Extended Ultra-Thin Elite Pro Battery Case for iPhone 6/6S - Retail Packaging - Black Every curve and edge has been meticulously designed for an ultra-thin profile without sacrificing much needed protection Ultimate Drop protection with reinforced construction and high strength, polycarbonate, metallic rubber composite materials Advanced touch controls. Simply touch the left side for 1 second to check the battery status. Touch both the left side and right side for 3 seconds to start or stop iPhone charging It feels great in your hand with good grip and soft touch metallic rubber composite materials A low profile, raised front edge helps protect the screen from accidental drops and scratches