4D and 8D Marine Batteries: Big Cases for Big Loads
4D and 8D marine batteries explained: size, weight, capacity and cranking, where they're used, and how lithium 8D batteries cut weight on big boats.
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Battery Monitors and Shunts: Know Your Real State of Charge
Battery monitors and shunts explained: how they measure state of charge, installation, setup, lithium vs lead-acid differences and how to read the numbers.
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