I think s25 ultra drains ba3 alot.

[Ehis_samsung]

Samsung check s25ultra and compensate us with the battery life

[ojwh]

Hello. Sorry to hear this. Kindly search the forum for suggestions already posted to remedy overheating & battery-drain issues.

For example, this post:

https://r2.community.samsung.com/t5/Galaxy-S/S22-Ultra-Battery-drain-issue-and-getting-warmer-after-...

Scroll down to the post by ojwh responding to @Midhuncmohanan

Then, this post:

https://r2.community.samsung.com/t5/Galaxy-S/S22-ultra/td-p/13804710?src=ShareByUserCM

Scroll down and see the recommendations by @salmanul.

All the best.