"GBM" wrote in news:u6Ceg.76030$fd.34300
@read2.cgocable.net:

Waeco recommend this so as to avoid any
voltage spikes that the on-board charger may cause.



Hmm...Interesting. The only way I know of it making a "voltage spike" is
if it is connected to a battery with an open cell. Batteries absorb the
spikes, normally. It's how they charge...(c;