4.35V Batteries - Anybody using them?

Batteries and Chargers Rechargeable Batteries
21

Of course that fits the discussion :)

I started by asking who uses them...and what/how is just as relevant.

22

I stopped using 4.35V batteries because I’m very forgetful and sometimes leave the charger in 3.8V setting, I have overcharged my unprotected 4.2V cells because of this a couple times.