Atky

Regards not buying online, all of the below websites are safe to buy from and more than likely supply any shop you might use if they have good cells https://eu.nkon.nl/ https://www.fogstar.co.uk/ https://www.fogstar-wholesale.co.uk/

To test the health of a battery you need to measure its internal resistance, not voltage, you can do this by measuring its voltage and then measuring it again under a controlled load. Internal resistance also changes as the voltage of the battery drops so make sure you test them all at the same voltage to start with. https://learn.sparkfun.com/tutorials/measuring-internal-resistance-of-batteries/internal-resistance 21700 Cells are much better for high loads, I use the Molicel ones in my electric Mountain board.

Hi Martin, is resetting the files on demand a group policy thing or something you do with scripts?

We've found sync issues are caused by non-supported versions of OneDrive.

@Katy I'm pretty sure it's the other way round as I was here first

Long time lurker & IT Manager at a Sixth Form College in North Yorkshire.