Chuwi hi10 go batter life?

i want to ask chuwi hi10 go what about its battery life? can i watch youtube video in 5 hours with full charge?

Additionally, the Hi10 Go comes with 6 GB of RAM, 128 GB of storage and a 22 Wh battery that can supposedly last up to 6 hours between charges. The Hi10 Go has a 10.1-inch IPS panel that resolves at 1,920 x 1,200 pixels in a 16:10 aspect ratio.
you may check the review here Chuwi Hi10 Go: Intel Jasper Lake-based tablet is now purchasable for US$299 - News

If you upgraded for free to Windows 11, i think you can.

Can the battery of Chuwi hi10 be replaced?