> 
> 

> Well, using a battery charger seem to be a high risk approach.

> What Pico seem to delveir is I guess the right thing, a regulated and
> shortcirciut-proof device intended for computer boards?

> 
> 

> Potential problems with battery chargers as powersupplies are:

> - Probably unfiltered DC

> - Too high voltage (as was mentioned)

> - Functionality who might affect reliability (different automated
> charging modes, wort I guess if the device are able to and decides to
> go over in trickle charge mode...

> I guess a safe way to use a battery charger is to use a battery in the
> loop. That leaves you with only the overvoltage problem 10-20 kg extra
> mass and the benefit of a grid failsafe PSU!

> / Roger

> 
> 

> I've been looking at the power supplies in the above link. Does anyone
> have experience, recommendations, etc. Further what are people using
> for the 12 VDC source; or is the preferred method to use a battery
> charger and go with one of the supplies that will tolerate >= 14 V?
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