ZeroLemon Samsung Galaxy S7 Edge 8500mAh Battery Case with Soft TPU Full Edge Protection-Black(NOT for Samsung Galaxy S7) The world's highest capacity Samsung Galaxy S7 Edge Battery case @ 8500mAh. It offers up to 150% extra battery life. Piano Black Color Full Edge Wrap TPU Case-in-One Construction built to endure hard drops & heavy shocks. No more brittle Back Covers that offers no protection to your phone. 4 LED Lights to indicate battery levels and charge status. Integrated button allows you to choose when to charge for when you need it most. Know before you go. Pass through Quick Charge 2.0 Support(Phone Only). Special-designed external shared charging function allows charging other device simultaneously. 180 days Zero Lemon Warranty Guarantee with Amazon 30 days Full Refund Guarantee; Longest warranty period in market; 24 hours / 6 days a week support; 100% Zero Defect Guarantee.