Batteries & Electrical Parts for Sale

Reliable electrics start the machine and keep the electronics honest — from batteries to sensors and controllers. At Buy Heavy Machines we source new, used and OEM-quality aftermarket batteries & electrical parts for construction, mining and agricultural fleets in 120+ countries. Every part is checked for fit and quality before export, and shipped CIF to your nearest port.

Types of Batteries & Electrical Parts for Sale

• Heavy-duty batteries — high-CCA machine batteries
• Starters & alternators — cranking & charging
• Sensors & senders — temp, pressure, speed
• ECMs & controllers — engine/machine control
• Gauges, switches & wiring — cab & harness parts

Brands & compatibility we cover

We match OEM and premium aftermarket batteries & electrical parts for: Caterpillar · Komatsu · Volvo · Bosch-style · Delco-style. Send us your machine model, serial number or the OEM part number and our team confirms the correct reference before you order.

Compatible machines

• Excavators
• Loaders
• Dozers
• Gensets
• Trucks

Why buy batteries & electrical parts from Buy Heavy Machines

• Dealer-direct pricing — no middleman markup on OEM or aftermarket references.
• Worldwide CIF delivery — insured sea/air freight to 120+ countries, customs paperwork included.
• Fitment guaranteed — we verify part numbers against your machine before dispatch.
• One supplier for the whole machine — batteries & electrical parts plus engines, hydraulics, undercarriage and tires in one order.

Frequently asked questions

What battery does heavy equipment use?

High-CCA heavy-duty commercial batteries — tell us the group size and cold-cranking amps or the machine model.

Can you supply ECMs and sensors?

Yes — send the OEM part number or machine serial and we source the correct controller or sensor.

Explore related parts

• Starters & alternators
• Cooling parts
• Diesel engines
• All heavy equipment spare parts
• Browse machines in stock

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Sources & Authoritative References

• Excavator (engineering)
• Heavy equipment
• Statista construction market