Six newly posted FCC documents show Valve’s upcoming Steam Frame hardware in detail and confirm an “Enthusiast Kit” that includes a hot-swappable battery pack for the headset.
The user-manual language is the key reveal: it says the kit “also includes” the battery pack, suggesting Valve may bundle additional accessories beyond the swappable power module.
Photos in the filing also show the controllers’ internals, external design and FCC test setup, while the headset battery appears mounted at the rear of the head strap.
That placement points to either a redesigned strap or an existing strap that opens for battery swaps, adding to signs Valve is nearing a broader Steam Frame announcement ahead of its expected Summer 2026 release.