Enduro's innovative technology maximizes the performance of HERO11, HERO10, and HERO9 Black. It significantly extends camera runtimes compared to standard GoPro batteries and dramatically improves performance in cold environments. Enduro is included with HERO11 Black and can also be purchased as an upgrade for the standard batteries of HERO10 and HERO9. Don't worry, even in freezing cold temperatures. You can also rely on it for long shooting times. Enduro not only lasts longer than standard GoPro batteries, but it also charges faster, allowing you to capture more of those various moments. There are no accessories such as a box. This is a brand new, unused battery only. It is a battery compatible with Go Pro 9 and later models. This is the latest model battery with better battery life.