@ClareM I suspect it's the recent firmware update. Not sure how to fix, but it seems a lot of us in these comments have that update in common with decrease in power

@GumperP Hi, I've had similar issues. Mine is model: TC82, 1.0. Firmware v: 1.0.23. It's been installed since Nov 2024 and the battery remained steady up to the recent firmware update. Since that...