I've updated to 13.0.8.0 on 25 Nov.
fw_vayu_miui_VAYUGlobal_V13.0.8.0.SJUMIXM_d1f5478f78_12.0.zip
My battery life was pretty bad for 2-3 recharge cycles.
If it doesn't get better in a few days just completely empty the battery until it does the force shut down, then charge it completely and even longer.
That's what I did and I'm back to awesome battery life.
See here:
ArrowOS 12.1 [android-12L a.k.a 12.1.0] for POCO X3 Pro (vayu/bhima) /* * We are not responsible for bricked devices, dead SD cards, * thermonuclear war, or you getting fired because the alarm app failed. Please * do some research if you have...
forum.xda-developers.com