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Lithium Battery Upgrades
Full lithium house-bank conversions sized to your vessel's real load profile — including BMS integration, charging architecture, monitoring and shore-power compatibility.
Marine
End-to-End Marine Electrical Services
Complete marine electrical support across all onboard systems — built for the unique demands of the sea and finished to a luxury standard.
RefitsFault FindingUpgradesBattery TestingElectronics12V/24V Systems240V SystemsLithium ConversionsRefitsFault FindingUpgradesBattery TestingElectronics12V/24V Systems240V SystemsLithium Conversions
Marine
Reliable Power Where It Matters Most.
Patterson Electrical provides complete marine electrical support across all onboard systems, delivering reliable solutions tailored to the unique demands of the marine environment. We work on every electrical aspect of a vessel, ensuring each system operates safely, efficiently and in harmony with the boat's overall power requirements.
Our team stays at the forefront of the industry by keeping up with emerging marine technologies and installation best practices, allowing us to deliver modern, future-ready solutions. We are proud to work alongside and install equipment from leading premium marine brands, giving clients confidence that only proven, high-quality components are used.
With a strong focus on workmanship, durability and clean installation standards, Patterson Electrical delivers electrical systems you can rely on when it matters most at sea.
Onboard systems
What We Work On
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Monitoring & Control Systems
Centralised monitoring and digital switching for tanks, batteries, bilge pumps, lighting and HVAC — accessible from a single helm display or your phone.
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Climate Control
Marine HVAC supply, install and recommissioning — chilled water, self-contained and split systems wired and certified to standard.
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Desalination Systems
Watermaker installs, electrical integration and pre/post-filter wiring with appropriate breakers, monitoring and corrosion protection.
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Navigation & Helm Electronics
Multifunction displays, autopilots, AIS, sounders and full helm rebuilds, networked with NMEA 2000 and laid out for clean, intuitive operation.
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Genset & Power Generation
Generator installs, transfer switching, sound shields and exhaust electrical — plus diagnostics and replacement of legacy systems.
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Energy Storage Solutions
House banks, hybrid lithium/AGM systems, dedicated start banks and DC-DC architecture engineered for long offshore range and silent overnight stays.
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Radar, Satellite & Antenna
Radar arches, KVH and Starlink marine installs, VHF antennas, masthead lights and full RF cabling laid out for minimal interference.
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Bow & Stern Thrusters
Hydraulic and electric thruster installs, control wiring, joystick integration and battery sizing for reliable close-quarter handling.
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Renewable Energy at Sea
Marine solar arrays, wind generators and hydro options sized to extend self-sufficient runtime — with MPPT controllers tuned to your bank chemistry.
Brands we work with
Premium Components Only
Leading global marine technology brands delivering innovation, reliability and performance.
Victron EnergyGarminRaymarineSimrad
MastervoltFusionLewmarSide-Power
OnanCumminsKVHStarlink
From our clients
Trusted Across the Coast
★★★★★
Jake and the team at Patterson Electrical carried out a full rewire and electronics upgrade on our game boat. The finish is exceptional — every cable labelled, every run thought-through.
★★★★★
We had ongoing battery and charging issues on our cruiser that no one could properly diagnose. Patterson Electrical found the root cause on the first visit and rebuilt the system properly.
★★★★★
Outstanding service from start to finish. Jake installed new LED lighting, shore-power upgrades and a digital monitoring setup — all neatly integrated.
★★★★★
Patterson Electrical completed a solar and battery upgrade on our liveaboard and the results have been a game-changer for time at anchor.
Get in touch for a quote today!
Whether it's a refit, a fault investigation or a full electrical rebuild, Patterson Electrical has it covered.
Get a Quote Call 0427 055 032