One of the most complete and readable explanations of all battery mysteries, from testing through charging to storing. Includes common myths and lots of how-to′s on buying batteries, getting more life from them, and reducing recharge time. Long article with 13 sections.
[Marine Electronics Homepage, Tampa, FL, USA]
A particularly lucid explanation of how this regulator works, how it differs from the automotive version, how it pays for itself, and why cruisers should have one. Brief coverage of the fourth stage, equalization.
[SailNet, 24 May 2004]
The argument for "smart charging" and the when and how of equalization.
[Professional BoatBuilder, October 2002]
Battery isolators used when two or more banks have to be charged with high current from the same source.
[Mastervolt USA, Inc., Thomaston, ME, USA]
Jeffrey argues against the traditional 1-2-Both switch and its underlying two-bank system. Two-bank system monitors, battery combiners, and electronic charging devices are a better way to go.
[SailNet, 13 May 2003]
Short primer on why engine alternators may not properly charge marine batteries, and the advantages of a multi-stage marine voltage regulator
[BoatUS]
The voltage regulator on an engine-driven alternator may not be adequately sensitive to the variables that affect marine charging. Smart multi-stage regulators are better.
[BoatUS]
Brief grab bag of facts and commentary about battery charger systems. Contains excerpts from hard-to-find bulletin board and newsgroup postings, as well as links to useful sites and vendor pages.
[Bill Dietrich, USA]
Unmoderated forum on marine electrical and electronic equipment. Good advice and resources here, but you have to dig and you have to be selective.
[Usenet, USA]
A wide and deep list of inspections and tests you can do to be sure your (or your perspective) boat has no electrical or related problems. An excellent reference when adding or refitting electrical components. The pages are shareware; the author requests a small donation from users.
[Robb Zuk, Salt Spring Island, Canada]