Battery life has been amazing on beta 2.

[SatwikR]

I got around 8hrs+ SOT on 80% battery.

I had unusual battery drain from samsung keyboard, yet it managed to get 8hrs+ from 80% consumption. 

[46m3csl]

Same here, best battery life I seen since ui 8.0 including beta 1 , hopefully they dont mess it up

[Youu]

Agreed

[Tom6068]

Here's mine.