Features: The extended battery is suitable for GoPro 4/3+/3/2. The replacement battery can extend your GoPro working time. Integrated microchip prevents overcharging or overheating and provide short circuit protection to lengthen the battery life. Seamlessly attaches to the back of your GoPro. With LCD and red indicator to show the battery status. Equipped with a micro USB cable for charging the battery. With a mini box for easy store and carry. A good partner for your dear GoPro camera.