- The 3-channel battery charger dock is designed for GoPro Hero 5, 6, 7, and 8 Black cameras. - It charges up to three batteries simultaneously and features a compact, portable design for easy storage and travel. - The charger is powered by USB, allowing it to be plugged into a computer, wall outlet, or power bank for convenient charging. - It has a built-in safety protection system to prevent overcharging, overheating, and short circuits, ensuring the safety of your batteries and charger. - It comes with a 1-year limited warranty for added peace of mind.