Argo FET Battery Isolator with Alternator Energiser terminal 2003 3 batteries 200A
Argo FET Battery Isolator with Alternator Energiser terminal 2003 3 batteries 200A
Argo FET Battery Isolator 200-3AC – High-efficiency 3-battery isolator with alternator energiser terminal, designed for 200A charging systems with minimal voltage loss.
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Key Features
Triple battery support – Charges 3 independent batteries from one alternator or charger
200A high current rating – Suitable for demanding marine, automotive, and off-grid systems
FET technology (ultra-low loss) – Virtually zero voltage drop (as low as ~0.02–0.1V) for efficient charging
Alternator energiser terminal – Ensures reliable alternator start-up in modern/smart charging systems
No cross-discharge – Each battery remains fully isolated, preventing unwanted drain between banks
No need for voltage compensation – Maintains correct charging voltage without alternator adjustments