Marine electrical
12V installations and upgrades, from adding equipment to improving an existing setup. We consider how power is distributed and how each part of your system connects.
Explore marine electrical ↗Marine electrical and electronics installations in Essex and Suffolk. Solar, lithium and Victron power systems designed around your boat and life on the water.
From a new installation to an upgrade of your existing setup, start with the way you use your boat.
12V installations and upgrades, from adding equipment to improving an existing setup. We consider how power is distributed and how each part of your system connects.
Explore marine electrical ↗Planning a chartplotter, VHF or radar installation? Discuss navigation and communications equipment, including Raymarine and Simrad, alongside your existing onboard setup.
Explore marine electronics ↗Use daylight to support life aboard. We discuss panel space, onboard consumption and charging arrangements to plan a solar installation around your boat.
Explore solar installations ↗More than a battery swap. We consider battery capacity, charging, monitoring and the existing electrics together when discussing your move to lithium.
Explore lithium upgrades ↗We supply and install equipment from a range of marine electrical and power brands, selecting products to suit your boat, your existing installation and the way you spend time afloat.
Tell us what you have now, what you want to run, and where you want your next upgrade to take you.
A selection of the brands we supply and install.


Have a particular product in mind? Ask us about supply and installation for your boat.
Share your boat type, location and what you would like to change. Photos of the existing setup are a useful starting point.
Discuss the batteries, charging sources and equipment together, so the proposed upgrade suits your use.
We’ll discuss the scope of the work and arrangements with you before proceeding.
From a solar charging upgrade to a complete lithium and Victron system, we plan around your existing equipment, the power you need and the way you use your boat. We cover Essex and Suffolk, with travel further afield by arrangement.
Explore off-grid boat electrical systems →Current Marine Electrical brings together five years of marine engineering experience and a background in building and wiring campervans. We specialise in off-grid installations, bringing practical 12V experience to marine electrical, solar and lithium projects.
Our approach is straightforward: attention to detail in the installation, professionalism in the service, and honest advice throughout. We take time to understand your boat, explain the options and consider how the whole system will work together.
More about Current Marine Electrical ↗Serving boat owners across Essex and Suffolk, with travel further afield by arrangement. Get in touch with your boat’s location to discuss your project.
Your boat type and location, a short description of the work, and any equipment you already have or are considering. If you have photos or a preferred timeframe, include those too.
Lithium iron phosphate (LiFePO4) batteries can offer more energy for their weight and size, with efficient charging and the potential for faster recharging when the system supports it. Whether the upgrade is worthwhile depends on how you use your boat, your current batteries and your charging equipment. Explore lithium upgrades →
Not without checking the rest of the system. The battery, chargers, alternator charging arrangements, protection and monitoring need to be compatible. We look at the installation as a whole before recommending a change.
That depends on the equipment you run, available panel space, shading and the conditions. Solar can contribute to your daily charging, but output varies. We start with your normal power use and discuss realistic expectations. Read about marine solar →
Start with what you want to run and roughly how long you use it each day. Your time away from shore power, existing charging sources, installation space and budget all help shape the right setup.
Tell us your priorities and what you might want to add later. We can discuss a staged approach and identify where an early choice could affect a future upgrade.
Yes. Tell us whether you are planning a chartplotter, VHF, radar or another electronics upgrade, along with the equipment you already have. We can discuss the proposed installation and the compatibility checks it needs. Explore electronics installations →
No. These are a selection of the brands we supply and install. If you have a particular product in mind, tell us the make and model so we can discuss suitability.
Cost depends on the equipment, the condition of the existing system, access and the work required. Send us your boat details and plans so we can discuss the scope and what information is needed for a quotation.
Yes. We can discuss both as part of your proposed upgrade, alongside your existing charging setup and the equipment you want to power.
Yes. Travel further afield is by arrangement. Let us know where the boat is based and what work you have in mind.
A complete installation typically takes around two weeks of installation work. Your written quote will confirm the scope and expected schedule after we have assessed the boat. Equipment availability, access and additional work can affect this estimate. Smaller upgrades are planned individually; booking lead time is separate.
Call or email to discuss your electrical, electronics, solar or lithium project. Include your boat’s location so we can talk through the next steps.