The Naztech Power Case for Samsung Galaxy S5 is an impressively constructed piece of power and protection. It boasts a built-in battery that extends the life and usage time of your phone by nearly double. All of this can only mean one thing... more time enjoying your phone's unique features to the fullest with extended conversation spans, music recreation, video entertainment, game play indulgence, and business application usage. In a modernly slim design that will make you forget you are even carrying anything, this case spotlights impressive features like a scratch-free microfiber front flip cover, expandable top for easy install, and a rubberized finish for sturdy grip-ability. In a strategic move, it also features a built-in kickstand to the back, incorporated power button, illuminating battery life indicators, and conscious-assuring overcharge & short circuit defense-Power & Protection!