Currently, Viking and Cen-Tech are the only brands under Harbor Freight that sell jump starters ... a 12V Analog Charger that goes for $54.99, a 630 Peak Amp Portable Car Battery Jump Starter ...

from the battery chargers you're shopping for to circuit testers and more. Viking, on the other hand, only sells tools related to batteries, like testers, jump starters, and jumper cables.