
Victron Energy Argofet 100‑2 Battery Isolator – 100 A Dual-Battery FET Splitter
The Victron Argofet 100‑2 is a solid-state battery isolator designed to charge two battery banks simultaneously from a single alternator or charger without connecting the batteries together. It offers ultra-low voltage drop thanks to FET (field-effect transistor) technology, ensuring efficient charging in RV, marine, automotive, and off-grid systems.
Key Specifications
• Model – Argofet 100‑2
• Type – FET Battery Isolator / Charge Splitter
• Max Charge Current – 100 A
• Max Alternator Current – 100 A
• Battery Outputs – 2 independent banks
• Voltage Range – 12 V / 24 V auto-select
• Voltage Drop – ≤0.02 V (low current), ~0.1 V (high current)
• Energize Input – Alternator “B+” connection supported
• Terminals – M8 bolts
• Dimensions – 7.9 x 4.7 x 2.6 in (200 x 120 x 65 mm)
• Weight – 2.2 lbs (1.0 kg)
• Cooling – Fanless passive cooling
• Isolation – Galvanic isolation between battery outputs
• Protections – Over-current, reverse polarity, short circuit
• Warranty – 5 Years Manufacturer Warranty
Benefits & Applications
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Simultaneously charges two batteries from one source
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No need to modify alternator voltage output
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High efficiency with minimal energy loss
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Rugged IP65-rated aluminum housing
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Perfect for vehicles, boats, and off-grid power systems