Get the latest tech news
The Switch 2's battery life is shorter than the current Switch
The Switch 2's minimum battery life is anywhere from 30 minutes to two hours shorter than current Switch consoles.
Nintendo says that battery life on the Switch 2 varies depending on the game you play, but that it estimates the console should last approximately "2 – 6.5 hours." The Switch 2 supports Wi-Fi 6, which should mean you'll get faster internet speeds when the console isn't docked and connected over ethernet. Neither the left or right Joy-Con 2 controllers have an IR sensor, one of the ways Nintendo tracked motion on the Wii and Switch.
Or read this on Endgadget