
Lithium Boat Batteries: Been Thinking About Them?
LiFePO4 (Lithium Iron Phosphate) batteries are gaining traction in the marine market due to their safety, high performance, and long life. Historically, their upfront price has been three to five times that of premium AGM lead‑acid batteries, but West Marine’s current sale pricing brings the cost per useful amp‑hour into competitive range. The batteries deliver consistent voltage even near depletion, accept rapid charging, and weigh significantly less per amp‑hour. Recent adoption is also supported by the new ABYC E‑13 standard governing lithium‑battery installations on vessels.

Bayesian Disaster Update: Italian Prosecutors Focus on Captain and Crew
The 180‑foot superyacht Bayesian capsized off Sicily in August 2024 after a sudden waterspout, sinking within minutes and claiming several lives. After a 20‑month salvage, the British Marine Accident Investigation Branch confirmed the extreme weather trigger while noting design vulnerabilities....

What If Solar Won't Keep Up On a Cloudy Day?
Sailors relying on solar arrays face power shortfalls on cloudy days, prompting the need for a reliable backup. A DIY diesel‑engine‑alternator setup can supply 110 V but adds weight and duplicates the propulsion engine. The author proposes fitting a high‑output alternator...