Articles

More power for your money
More power for your money
We priced the same 12V lithium upgrade two ways. Swapping to a Fogstar Drift battery and a single Cristec RCB+ came in around £400 cheaper than the Victron build —... Read more...
Marine Hydrogenerators: How Charging Under Sail Works and How to Choose
Marine Hydrogenerators: How Charging Under Sail Works and How to Choose
How marine hydrogenerators work and how to choose the Remoran Wave 3 — GS vs GD, what it really produces, the honest answer on drag, and where it fits in... Read more...
Marine Air Conditioning: How to Choose the Right System for Your Boat
Marine Air Conditioning: How to Choose the Right System for Your Boat
Sizing, self-contained vs chiller, and generator vs lithium power — how to choose the right Frigomar marine air conditioning for your boat. Read more...
12V vs. 24V vs. 48V Onboard: What Changes, and Why It Matters
12V vs. 24V vs. 48V Onboard: What Changes, and Why It Matters
System voltage is more than just a technical spec—it's the foundation of your onboard experience. From the universal compatibility of 12V to the 'silent-living' potential of 48V, we explore how... Read more...
AC vs DC onboard: two ways to organise life onboard
AC vs DC onboard: two ways to organise life onboard
Modern onboard electrics are evolving quickly, and a question that comes up more and more is how far a boat can run in a DC-led way — and when AC... Read more...
ARC Miles Into Amp-Hours: The Underway Power Pattern
ARC Miles Into Amp-Hours: The Underway Power Pattern
Offshore power isn't about one perfect source - it's about matching generation to the way a yacht actually consumes energy on passage. Learn a realistic, crew-tested mix that keeps the... Read more...
How much electrical energy does it take to make 100L of fresh water?
How much electrical energy does it take to make 100L of fresh water?
kWh per 100 litres is the most transferable performance metric for onboard watermaking. It converts freshwater production into the same units used to plan battery capacity, charging power, and daily... Read more...
Common Generator Sizing Mistakes (and How to Avoid Them)
Common Generator Sizing Mistakes (and How to Avoid Them)
A practical guide to common generator sizing mistakes, including load overlap, start-up demand and why generators are often specified too small or too large onboard. Read more...
The Easy Way to Get Into Lithium
The Easy Way to Get Into Lithium
Want the benefits of lithium without a major refit? Add a compact lithium bank alongside your existing system for more reliable power, easy charging upgrades, and a future-ready path to... Read more...
Powering the Shore Side: Why Cristec Shore Power Units Are a Smart Choice for Cruisers
Powering the Shore Side: Why Cristec Shore Power Units Are a Smart Choice for Cruisers
When your boat is moored in harbour, one of the most important functions of the shore mains connection is to safely and reliably charge your batteries while distributing AC power... Read more...
Taking Out The Guesswork: Power Auditing For Your Yacht
Taking Out The Guesswork: Power Auditing For Your Yacht
When planning a new trip or winter upgrades, it's common to guess your yacht's power needs based on past experience. However, a better way is to do a power audit.... Read more...
Around the World in 100 Amp Hours: Powering Distraction with Remoran
Around the World in 100 Amp Hours: Powering Distraction with Remoran
When Mike Hutchinson sailed from Falmouth on his Oyster 53, Distraction, he embarked on a full circumnavigation. After more than 31,000 nautical miles and crossing three oceans with the ARC+... Read more...
Comfort and Control: The Evolution Of Onboard Systems For Bluewater Cruisers
Comfort and Control: The Evolution Of Onboard Systems For Bluewater Cruisers
Yachting is about more than just reaching your destination - it's about enjoying every mile along the way. For bluewater cruisers and coastal adventurers alike, comfort, reliability, and ease of... Read more...
Preparing For Bluewater Cruising: Lessons From Wahoo’s Transatlantic Journey
Preparing For Bluewater Cruising: Lessons From Wahoo’s Transatlantic Journey
Ben and Alastair secured a last-minute spot in the ARC+ Transatlantic Rally. Their family-owned Bavaria Vision 46, initially for local cruising, required major upgrades for long-distance ocean sailing. With little... Read more...
Powering the Future of Yachting: Eight Yacht Power Trends for 2025
Powering the Future of Yachting: Eight Yacht Power Trends for 2025
The world of yacht power systems is evolving rapidly, driven by technological innovation, growing environmental consciousness together with a demand for smarter, quieter and greener solutions. As we enter 2025,... Read more...
DISPELLING THE MYTH: Is Air-Cooling in Generators Really Noisy?
DISPELLING THE MYTH: Is Air-Cooling in Generators Really Noisy?
In the marine power world there are many misconceptions that circulate, one frequent belief is that air-cooling in generators is noisier than watercooling - leading many to overlook their benefits.... Read more...
Powering Possibilities: Richard Sharp, Remoran and Walrus
Powering Possibilities: Richard Sharp, Remoran and Walrus
With extensive sailing experience, Hallberg-Rassy owner Richard Sharp will embark on the World ARC rally from St. Lucia this January. She will be more than prepared, not only with extensive... Read more...
How To Efficiently Charge Batteries On-Board Your Boat
How To Efficiently Charge Batteries On-Board Your Boat
When sailing away from shore, quickly and efficiently charging batteries is crucial to save fuel and reduce charging time. When planning for offshore sailing and long trips, improving your charging... Read more...
Auditing Power On-board Your Boat
Auditing Power On-board Your Boat
Understanding the power consumption that your boat is likely to use daily can help you prepare for a long passage. By having a clear idea of your boat's energy needs,... Read more...
Investing In A Battery Monitor
Investing In A Battery Monitor
A good battery monitor is one of the most important devices you can invest in on-board your boat. Battery monitors are crucial to understanding the true state of charge of... Read more...
Hydrogenerator Case Study
Hydrogenerator Case Study
Mike Hutchinson, having completed the ARC+, plans to join the Oyster World Rally in his Oyster 53, “Distraction.” To reduce engine and generator use, he installed a Remoran Wave 3GS... Read more...
Reduce Your Fossil Fuel Use - Solar vs. Wind vs. Hydrogenerators
Reduce Your Fossil Fuel Use - Solar vs. Wind vs. Hydrogenerators
Using renewable energy on a boat has multiple benefits over engine use. It decreases environmental impact, lowers fuel costs, and reduces engine wear and maintenance needs. Additionally, it minimises engine... Read more...