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35+ YRS OF SHOCKS, SPARKS & WHO WIRED THIS?

Car Battery Replacement in Charmhaven

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Workshop

TheRightBattery,Fitted&Load-Tested

Batteries fail at the worst possible time. Totally Wired Auto Electrical stocks batteries in Charmhaven across the popular brands and sizes, with dedicated ranges for car batteries, 4x4 batteries, marine batteries and truck batteries, and we test before we replace so you're not buying a battery you don't need.

For touring rigs, vans and trade vehicles we design and install full dual battery systems with DC-DC charging, isolation and fused distribution.

Call 0477 301 123 or drop into the workshop.

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CarBatteries

Supply, test and replacement of car batteries on the spot. We stock AGM, EFB and start-stop compatible batteries for all makes and models and we test before we replace, so you're not buying a battery you don't need.

Bring the car in and we'll match the right battery to your vehicle, fit it correctly and make sure it's performing before you leave. If your battery is borderline, we'll tell you straight rather than push a replacement you don't need yet.

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Orange classic car with bonnet open at the Totally Wired workshop
Black workshop vehicle inside the Totally Wired shop

4x4Batteries

Your 4x4 works harder than a standard car and its battery needs to match. We stock heavy-duty cranking and deep-cycle batteries built for vibration, heat and long distances from the nearest town.

Whether you're running a touring rig loaded with accessories or just need a reliable battery for weekend trips, we'll match the right unit to how you actually use your vehicle. Getting the cold cranking amps and reserve capacity right makes a real difference when you're a long way from help.

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MarineBatteries

Salt air and moisture are hard on batteries. We fit sealed marine cranking and deep-cycle batteries for runabouts, half-cabins and trailer boats, properly mounted with sealed terminals and correct cable sizing.

A marine battery that's correctly specified and fitted will last significantly longer than a standard car battery used on the water. We carry batteries suited to the Central Coast conditions and we'll make sure the install is solid before the boat goes back in.

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Classic car in the workshop with bonnet up showing detailed engine bay work
Blue classic ute in the Totally Wired workshop during electrical work

TruckBatteries

Commercial vehicles and machinery need batteries that won't let the day down. We carry the popular sizes for trucks, vans and heavy equipment and can source less common sizes without a long wait.

We understand the demands that high-draw accessories and long idle times put on commercial batteries, so we'll spec the right unit for the job. If your vehicle runs multiple batteries or you're looking at a dual battery setup, we handle that too.

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DualBatterySystems

Running a fridge, lights or tools off your vehicle? A dual battery system keeps your accessories powered without risking a flat starting battery.

We design and install complete systems including DC-DC charger, isolator, auxiliary battery, fused distribution and voltage monitoring, all sized to suit your actual power requirements. Whether it's a caravan, a 4x4 touring setup or a tradie ute, we build the system around how you use the vehicle, not a one-size-fits-all kit off the shelf.

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Detailed engine bay wiring and components on a blue vehicle build

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