Up & Running Mobile Bus & Truck Mechanic
Booster cables clamped to the battery bank of a heavy-duty vehicle

12V & 24V battery boosting

12V and 24V heavy-duty battery boosting in Halifax and Truro

When a truck, bus or coach will not crank, whether the lights were left on, the radio ran all afternoon or the batteries are simply worn out, call us. We boost 12 volt and 24 volt trucks, buses and motor coaches at the yard or the roadside at any hour, then test the batteries and charging system so it starts again tomorrow.

Why truck and bus batteries go dead

Dead batteries happen in every season. A driver leaves the headlights or interior lights on, a coach sits at a stop with the radio or the PA running, or a unit is parked for a week with something drawing power in the background. Batteries also wear out with age, and a failing alternator or a loose connection will drain a bank that looks fine on paper. Cold mornings add to it, because a cold diesel needs more current to turn over, but in our world the call is just as likely to come on a July afternoon.

12V and 24V truck and bus battery systems

Most North American transport trucks run 12 volt systems with several batteries wired together, while many motor coaches and some buses run 24 volts. Boosting the wrong way can damage electronics, so we boost each system at its own voltage with equipment built for heavy-duty battery banks.

What happens on a battery boost call

  1. Boost the unit at the right voltage, 12V or 24V, with equipment sized for truck, bus and coach battery banks.
  2. Check why it failed. Batteries, cables, connections, starter and charging system all get looked at.
  3. Tell you straight whether the batteries are fine, need a charge or are due for replacement.

How to keep heavy-duty batteries healthy year-round

  • Check that lights, radios, PA systems and chargers are off before walking away from a parked unit
  • Keep battery terminals clean and cable connections tight
  • Do not let a unit sit for days without running if it has a parasitic drain
  • Have batteries and alternators tested once a year, before they fail
  • In cold weather, plug in block heaters and check the cords for damage

Battery boosting from Halifax to Truro

We take boost and no-start calls across Halifax, Dartmouth, Bedford, Hammonds Plains, Lower Sackville and Mount Uniacke, and along the 102 through Fall River, Enfield, Elmsdale, Stewiacke and Truro. If the unit starts but the heater does not, see truck, bus and motor coach HVAC. Fleets with several parked units can add regular battery testing to a maintenance contract.

FAQ

Battery boosting FAQ

Do you boost both 12 volt and 24 volt systems?

Yes. We boost 12V and 24V electrical systems. Most North American trucks run 12 volts, while many motor coaches and some buses and imported trucks run 24 volts. Tell us the vehicle when you call and we bring the right setup.

Can you boost a transport truck or a motor coach?

Yes. Heavy-duty trucks, buses and motor coaches use banks of large batteries and draw far more current to crank a diesel than a car does. We bring heavy-duty boosting equipment sized for that job.

Do you come out for boosts early in the morning or overnight?

Yes. The line is answered 24/7, all year round. A driver who left the lights on overnight or a coach that sat with the radio running needs a boost as much as a truck on a frosty morning. Call as soon as the unit fails to start so the driver loses as little of the shift as possible.

Why will my truck or bus not start even after a boost?

A boost only works if the problem is the battery charge. If the starter, the cables and connections, the fuel system or gelled fuel are the real issue, the engine still will not fire. We check those on the spot rather than leaving after one failed attempt.

Should I replace my batteries after they go dead?

Not always. A battery that went flat because a light was left on may recover fine. One that is old, sulphated or will not hold a charge after a boost should be replaced. We test the batteries and the charging system before we leave and tell you which situation you are in.

How can I keep my truck or bus batteries from going dead?

Make sure lights, radios and other accessories are switched off when the unit is parked, keep terminals clean and connections tight, run or trickle-charge units that sit for days, and have batteries and the charging system tested once a year. In cold weather, plug in the block heater too. Fleets can add battery testing to a maintenance contract.

Truck or bus broken down? Call a 24/7 mobile mechanic

Call the dispatch line. Tell us where the unit is, what it is doing and what it is hauling, and Ryon will tell you straight whether it can be fixed where it sits.

We come to you, so you keep moving!

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