"mike" wrote in message
...
On 07-02-2021 05:24 Rod Speed wrote:

My battery dewalt charger was fried with battery on it, does that mean
battery is fried

Normally not.

My Dewalt drill smells like ozone & sparks a lot.
But it still works.

Why does it smell like ozone?

Normally because the commutator is arcing.

That's what produces the sparks.