nothing wrong with boosting 6V from 12, just have to insure everything is turned off [including the 12V vehicle], and be quick - actually in the computer age, more likely to damage the 12V system wink

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics