Double your camera runtime with a complete backup package including 2 replacement battery and 2-Channel USB charger. It can charge two batteries simultaneously, Convenient and efficient; t.Compatible with GoPro Hero 5/6/7/8 Black, GoPro Hero 2018 camera (NOT Compatible with the GoPro HERO5 Session, GoPro HERO7 Silver or other previous models), with a capacity of 1220mAh, can charge inside the camera, or using the USB input charger to maximize charging efficiency; No memory effect so that you can charge the battery at any time.
Built with multiple circuit protection from over-charging, short-circuit, high-temperature, and surge protection. Smart LED charger to display each battery charging status, red means charging, green means charge completed. Common micro-USB you the ability to charge with a USB wall charger, car charger, or external power bank gives you more options than a standard battery charger. It is small enough for you to pack in your bag.