The 12-volt system powers the starting circuit and the low-power computer systems that manage the high-voltage system. Pushing the start button activates a motor ... manages a DC-to-DC converter ...

Fan-Tastic Vent Corp. has developed a way for owner-operators to accomplish all three. Endless Breeze, a 12-volt DC fan, keeps truckers cool, comfortable and well-rested. The 1-inch-high ...