On 04/05/2020 08:46, Fredxx wrote:

my one does. It displays temperature along with battery voltage & charge
current,Â* If it thinks the temperature is too high, it turns on an
internal
fan.

Are you seriously suggesting that the internal fan is switched on and
off by a temperature sensor strapped to the battery?

If so, that would be a first.



Charles is on about a different thing altogether.

Bill