Power Up: Installing Your Budget Lithium System—and Keeping It Safe

Small boat owners can swap lead-acid battery for lithium to save on weight, and increase battery capacity—all for under $1,000 in parts if you do the work yourself.

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Stripping wire and crimping the lugs on for the lithium conversion. (Photo/ Nicholas Koiter)
Stripping wire and crimping the lugs on for the lithium conversion. (Photo/ Nicholas Koiter)

In Part 1 of this series, we discussed how to size your new lithium battery system, choose a battery, and assess the components and tools you’ll need to complete the install. Now, we’re ready to detail the standards and the installation process itself. At the end, I’ll tally the costs of my own lithium conversion and answer the crucial question: Was it all worth it?

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I am a writer and avid sailor based in Toronto, Ontario, Canada. On most weekends, you can find me working on my yellow sailboat No Frills and sailing in Lake Ontario, the 13th largest lake in the world. In a past life, I worked as a hardware engineer and product tester, and continue to hold a Certified Engineering Technologist designation. I am a proud crew member of the Canadian Coast Guard Auxiliary and boat equipment assistant manager for Toronto Search and Rescue (Marine), helping to safeguard Toronto's waterspace. Our mission: Saving Lives On The Water.