Taking Care of Your 12-Volt Lead-Acid Battery Bank

Marine boat batteries can fail due to various reasons, and understanding these potential failure modes is crucial for ensuring their reliability. Here are some...

Check Your Shorepower System for Hidden Dangers

One of the often overlooked maintenance items in the pre-season rush to the water is the AC shorepower system. Over the years of surveying, Ive amassed a small collection of scary photos from past surveys showing the common examples of neglect to this critical system.

DIY survey of boat solar and wind turbine systems

Many used cruising sailboats on the market will have a couple of solar panels, a wind turbine, or possibly both. But are they working?...
A lithium conversion requires a willing owner and a capable craft. Enter the Privilege 435 catamaran Confianza.

What’s Involved in Setting Up a Lithium Battery System?

Our 2004 Privilege 435 Confianza (Connie for short) came equipped with traditional lead-acid batteries—5 100ah for the house bank and 2 starter batteries. We...

Leaping Into Lithium

Your dock neighbor just switched out her old 12-volt lead-acid batteries for lithium-ion batteries. Should you? The lithium solution will be more expensive, but...

Estimating Total Capacity in an Old Battery

Volt meters, ammeters, and bank monitors can all give you part of the story, but only a draw-down test, performed over 6-24 hours will...

Solar Power and Battery Checkup

Batteries and solar panels can be a black box. We can’t see or hear or feel what is going on inside. They’re not complicated...

Mailport: Carl Alberg, Tinned Wire, Fiberglass Durability

HIGH PRAISE FOR CARL ALBERG Regarding your report “Small-boat Dreams and Carl Alberg’s Classic Daysailers,” my first sailboat, 25 years ago, was a Pearson Electra....

Reliable Three-way Wire Connections

Connecting two wires is simple; a crimp butt connector using a ratchet crimper, and adhesive lined heat shrink in damp locations, where there is...

Preventing Electric Shock at the Dock

The human body runs on electricity and if you overload the nervous system with an external field, everything goes haywire. Every year several people die because they go swimming near a dock, a wiring fault creates an electric field in the water, and their muscles freeze. It is called Electric Shock Drowning (ESD).

Swann 44 MKII – The Performance Family Cruising Sailboat

Step aboard the legendary Swan 44 MkII – a bluewater cruiser built for serious sailors. In this video, we give you a full tour...

Latest Sailboat Review

Catalina 25 Used Boat Review

The Catalina 25 is not exceptionally fast, stylish, or spacious compared to newer widebody models, and while the construction and workmanship are adequate, they too are not exceptional. But because of the builder's strict adherence to a philosophy of offering a relatively spacious design, relatively well made, at a reasonable price, and backing up the product with generally good customer service, the Catalina 25 has turned out to be one of the most successful small cruising sailboats ever built, with 5,332 boats sold between 1976 and 1990, when the company ceased producing the model as demand tailed off.