Heavy-duty electrical systems aren't a car jump with bigger cables — banks of batteries, 24V starting circuits, high cranking demands, sensitive electronics. We carry professional 12V/24V jump-start equipment and boost tractors, box trucks, buses and equipment safely, then test whether the battery or charging system is the real problem.

More Than a Boost

12V and 24V jump-start capability
Heavy-duty diesel truck jump starts
Commercial and box truck jump starts
RV and fleet vehicle jump starts
Tractor / semi-truck jump starts when compatible with the vehicle's electrical system
Battery testing and charging-system checks
Electrical troubleshooting
Fleet battery service

Tractors and semi-trucks: we confirm compatibility first

Heavy-duty starting systems vary a lot between makes, model years and battery configurations. We perform tractor and semi-truck jump starts when the vehicle's electrical system is compatible with our equipment, and we confirm that on scene before we connect rather than risk the truck's electronics. Tell dispatch the make, model and system voltage if you know them and we'll give you an honest answer on the phone about whether it's a call we can complete.

If the batteries keep dying, the fix is diagnosis, not another jump — we troubleshoot parasitic draws and charging faults on-site. Derates and aftertreatment faults are handled on the same call: see forced regen & DEF derate help or mobile heavy-duty diagnostics.

Covering the Bay Area 24/7 from Emeryville — Oakland, the Port, I-80/I-880/I-580 corridors, and every city on our coverage map.