Don"t let the slim design fool you. mophie juice pack made for Samsung Galaxy S6 provides premium edge-to-edge protection and delivers up to 100% extra battery with the flip of a switch. The lightweight design includes rubberized support points, keeping your Samsung GS6 protected from whatever the day brings. Forward-facing speaker ports provide enhanced audio quality while pass-through buttons seamlessly blend the design of the case with your Samsung Galaxy S6. You can even recharge both devices and sync your device while connected to the juice pack by using the included micro USB cable.