Yes. There is an internal battery that is not (easily) serviceable. The
only thing I’ve found is to disable the physical chime and use a Google/
Nest speaker for an electronic announcement. I found a Nest mini for
like $20 online.
The easiest answer for me was to buy a Nest Mini (really 2) speaker and
turn off my mechanical doorbell chime. That has been working for me.I'm
still frustrated that the Hello unit has a hard-wired battery in it that
cannot be serviced and, at the 2y...
I am having the same issue. Is there any actual fix or is this just
something that starts happening? Really a bummer when it's UPS and they
needed a signature