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We know plant hire kit inside out.

We know plant hire kit inside out.

Plant Batteries, Starter Motors & Alternators

At MAXA Group, we supply robust batteries, starter motors, and alternators built for the harsh demands of construction, plant equipment, and site vehicles. Choose 12V or 24V batteries tailored for deep cycles or cold starts, high-torque starter motors engineered for rugged use, and high-output alternators designed to power heavy-duty electrical loads - all stocked in the UK and ready for fast delivery.

Well-maintained electrical systems mean fewer breakdowns. Keep alternators clean of debris, ensure cooling vents remain free, and check wiring and belts periodically for wear - regular servicing extends the life of your components significantly.

Need help pinpointing the right part? Refer to our full range including plant batteries, starter motors, and alternators for easy selection by vehicle type or application.

Batteries, Starter Motors & Alternators Guide

A dependable starting and charging system is what keeps welfare units and plant machinery working on site. We supply the batteries, starter motors, alternators and cables that keep engines turning over and electrics powered, with parts to suit popular plant and welfare generator engines from makes such as Kubota, Yanmar, Lombardini, Hatz, Isuzu and Perkins.

Choose a battery for plant for reliable starting power, fit a replacement starter motor when an engine won't crank, restore charging with an alternator, and keep everything connected with battery cables and accessories.

Choosing the Right Starting & Charging Parts

Each part has a job in the circuit. The battery stores the power to start the engine and run the electrics, the starter motor cranks the engine, and the alternator recharges the battery and powers the electrics while the engine runs. Clean, secure cables tie it all together. Matching parts to the engine or machine, and keeping connections tight and corrosion-free, is the surest way to avoid a machine that won't start on site.

What's in This Range

Batteries for Plant

Batteries for plant store the power needed to start engines and run electrics on plant machinery and welfare units, selected to suit the machine.

Starter Motors

Starter motors crank the engine to start it. Replacements are available to suit welfare generator and plant engines including Kubota, Yanmar, Lombardini, Hatz, Isuzu and Perkins.

Alternators

Alternators recharge the battery and keep the electrics powered while the engine runs, helping welfare units and plant hold charge through the working day.

Battery Cables & Accessories for Plant

Battery cables and accessories keep connections clean and secure, supporting reliable power delivery across the starting and charging circuit.

Popular Applications

Welfare Unit Power & Starting

Welfare cabins depend on a generator for heating, lighting and power. Batteries, starters and alternators keep that generator starting and charging reliably.

Plant & Machinery

Mini excavators, dumpers and compact plant rely on a healthy starting and charging system. Keeping key parts to hand helps hire fleets avoid downtime.

Replacing Worn Charging Parts

Batteries lose capacity, starters wear and alternators fail over time. Replacing them promptly keeps machines starting first time and reduces the risk of a breakdown on site.

Battery & Charging Maintenance

Keep terminals clean, connections tight and batteries charged, and check the charging system before periods of heavy use. A little routine care goes a long way towards reliable starting across a plant or welfare fleet.

Batteries, Starter Motors & Alternators FAQs

What parts make up a plant or welfare starting system?

The main parts are the battery, which stores starting power, the starter motor, which cranks the engine, and the alternator, which recharges the battery and runs the electrics. Battery cables and accessories connect them together.

Why won't my welfare unit or plant machine start?

The usual causes are a flat or worn battery, a poor connection or a failed starter motor. Checking the battery and cables first will often point to the problem before you replace the starter.

Do you supply parts for welfare unit generators?

Yes. We supply batteries, starter motors, alternators and cables to suit the diesel engines commonly used in welfare unit generators, including Kubota, Yanmar, Lombardini, Hatz, Isuzu and Perkins.

How do I choose the right battery for plant?

The battery should suit the machine and its electrical system. Matching the correct type and rating helps support reliable starting and running, and our team can help if you're unsure.

What is the difference between a starter motor and an alternator?

The starter motor cranks the engine to start it, while the alternator recharges the battery and powers the electrics once the engine is running. They do different jobs in the same circuit.

How can I keep batteries and charging parts reliable?

Keep terminals clean and connections secure, keep batteries charged, and check the charging system before heavy use. Replacing worn parts promptly helps avoid breakdowns.

Do you deliver quickly across the UK?

Yes. Parts are held in UK stock for fast delivery, helping keep plant and welfare units working with less downtime.

Browse related starting, charging and electrical parts for plant machinery and welfare units, all in UK stock for fast delivery.

If you need any help, don't hesitate to contact us, and we'll help to find you the right part, so you can Keep Moving.