Question: are gopro batteries lithium ion?
Answer: GoPro AABAT-001 Overview This 1220 mAh, lithium-ion GoPro Rechargeable Battery is compatible with the HERO7 Black, HERO6 Black, HERO5 Black, and HERO 2018 cameras. It's slightly larger than the previous-generation battery yet also has improved charge times thanks to the USB-C rapid charging feature.