In article ,
The Natural Philosopher wrote:
On 11/04/2020 15:08, Harry Bloomfield wrote:
Dave Plowman (News) formulated the question :
You'd need an awfully large charger to get voltage spikes past the very
low impedance of a car battery.

Properly designed car electronics should have voltage regulators (and
components) rated up to 40 volts.

....and if the battery is faulty and open circuit???
You will have replaced it already
As being totally ****ing dead

Has anyone ever SEEN a 'totally open circuit' lead acid in their LIVES?
I suppose pigs MIGHT fly...

If it's been left flat for years, possibly. ;-)

--
*Geeks shall inherit the earth *

Dave Plowman London SW
To e-mail, change noise into sound.