The GoPro Enduro Rechargeable Battery for HERO9 / HERO10 / HERO11 Black is a rechargeable 1720 mAH lithium-ion battery for the GoPro HERO9 Black, HERO10 Black, and HERO11 Black cameras. It provides a 40% performance boost compared to the standard battery using high-performance settings, it charges 13% faster than the standard battery, and, according to GoPro, it can improve camera performance in temperatures down to 14°F.