Jim Lesurf wrote:

....
I've just been keeping a mental note to see if it 'lasts OK' or I find they
need recharging annoyingly often. If I get a chance I'll simply measure the
current drain once or twice and extrapolate an estimate. Then update the
webpage with this and any other extra info I've collected.

I'm sure that is fine, or it will be one of those things about it that people can
tweak to death.

-Mikkel