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  • Temperature Compensation for Batteries

    Did you know batteries are sensitive to temperature? Lead-acid batteries can easily be overcharged if they get hot, or undercharged if they’re cold. While some cold doesn’t sound bad right now – we had intense heat blanketing parts of the northern hemisphere the last few weeks –  now seems like a good time to take…

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  • FAQ: Lithium batteries and high-output alternators

    Reference Materials  Alternator & Parts Price & Spec sheet  &  Alternator Upgrade guide Q: I want to charge my new lithium batteries as fast as they can accept it. What do I need?A: One of the great features of high-grade lithium batteries is the ability to recharge very quickly using powerful high-output alternators.  These can…

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  • Genasun MPPT Install

    Sizing and Selecting Solar Controllers for Boats

    With the rising awareness of energy use and conservation, and the expanding demand for power on both day-use recreational and offshore cruising boats, many boat builders and boat owners are turning to alternative sources of power, including solar.  The development of lightweight, marine grade solar panels that can be mounted on canvas, or fully integrated…

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