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Are Lithium Batteries on Sailboats Actually Dangerous?

36K views · Jun 20, 2026 · Autos & Vehicles

Comments · 229

  • @DeanRussell-bk2kx · 3 months ago

    Your analogies are some of the funniest things on YouTube. Wiped off e-bike battery beside a bag of outdated flares, almost lost my beer over that one.

    32

  • @bayareaguy66 · 3 months ago

    Tim,<br>Hands down, this one belongs in the PS Top 10, Must-See, or Greatest Hits playlist. &nbsp;So immensely helpful, and timely. &nbsp;You are spot on about the manic panic and all too many sources of incomplete information. &nbsp;Way to go, PS!

    16

  • @corvavw6447 · 1 month ago

    You are just perfect i watch your video&apos;s for learning. <br>No nonsens just good info. <br>Thanks.

    2

  • @bobdailey9533 · 12 days ago

    Another informative video Tim!👍🏼

  • @gillesmaumus4033 · 1 month ago

    Excellente synthèse as usual. Illustrée par quelques représentations hilarantes (as usual). Loved this &quot;wiped off e-bike battery beside a bag of outdated flares&quot;... Will E Coyote like.....

    1

  • @bobbymartin8042 · 3 months ago (edited)

    People worry about lithium on a boat, yet leave a phone on charge all night on their bedside table. &nbsp; Smart phone is lithium ion.<br>Lithium ion and lithium phosphate are completely different things.<br>Your Propane is more dangerous then lithium lifep04.

    11

  • @SVCaptainsmermaid · 2 months ago

    Really well done video, Tim. The idea of Seamanship and risk assessment is spot on!

  • @Ole-vu9yj · 3 months ago

    The behavior of the LiFePO4 cells in the event of a malfunction is often overlooked. The pressure relief valve opens, releasing hot gases that contain many explosive (high hydrogen content) and toxic substances. These gases need a safe way to escape. And just to be clear: This can happen even without any user error, for example, due to a manufacturing defect in the cell.<br><br>In many DIY boat installations, these batteries are stored directly under beds or in tight wooden boxes. There is no proper ventilation and no heat-resistant path for the gases to escape. Additionally, the ventilation system should prevent moisture from entering the battery compartment.<br><br>Although many retrofit installations ignore these considerations, surprisingly few incidents occur with LiFePO4 batteries on boats, which speaks to the safety of this technology. And the article is absolutely right: Security is not just one component. It is a concept that covers the entire system.

    15

  • @ericwuest6013 · 1 month ago

    I honestly can&apos;t decide whether I watch your videos because of how informative they are or for the dry analogies you throw in 😂

  • @GypsyTinker2012 · 3 months ago

    Great advice for sailors! Thanks for what you do! &lt;3

    3

  • @johnnylightning1491 · 3 months ago

    Very, very good video Tim. &nbsp;You hit the major issue on the head, installing LiFePo4 is a system upgrade not just a battery replacement. &nbsp;So called &quot;drop-in LiFePo4 batteries&quot; simply don&apos;t exist. &nbsp;If you don&apos;t know what you are doing there are a few good sources of information on the Internet, but vet your sources carefully. &nbsp; Keep the good stuff coming.

    2

  • @danielphilips2226 · 3 months ago

    You put so much work into all that, cheers

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