Thank you Wagner for advice.

I never thought before that battery can be so dangerous.

So battery powered unit designer has to think seriously
about possible power shortage and heat throwing because
of that.

WBR Dmitry.

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Wagner Lipnharski wrote:

[skip]

> Thinking seriously to use a fuse in series with ALL my NiCad batteries
> from now on... they are quite dangerously low impedance units.
>
> The experience was interesting, can you imagine it just happening with
> nobody around?  Fire in the Hole!!!.
>
> Wagner.