
Meet the Victron ArgoFET 200-2 Battery Isolator — the smart, high-current solution for charging two batteries from a single alternator or charger without tying the batteries together. Designed for marine, RV, or off-grid systems, this 200A FET-based isolator delivers simultaneous charging with minimal energy loss.
Thanks to its solid-state FET design, the ArgoFET isolates batteries while preserving maximum charging efficiency. Experience voltage drop that’s significantly lower than traditional diode isolators — less than 0.02 V at low current and around 0.1 V at higher currents. That means more charging power reaches both batteries and better overall battery health.
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Simultaneous charging from one alternator (or single-output charger) to 2 batteries without connecting them in parallel.
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High current capability up to 200A continuous to keep your cranking and auxiliary batteries ready to go.
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Low voltage drop minimizes energy waste and maximizes charging efficiency across the system.
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Solid-state reliability with fast, efficient switching for maintenance-free operation.
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Easy integration with your existing Victron energy setup and standard 12V electrical systems.
Specifications & details
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Manufacturer: Victron Energy
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Manufacturer Part No: ARG200201020R
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UPC: 8719076019138
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Max current: 200A
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Setup: 1 alternator to 2 batteries
Warranty and support: Please contact your dealer for any returns, repairs, or support issues related to this product.
Safety notice: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to P65Warnings.ca.gov.