Ensure your marine vessel's electrical system operates smoothly with the Argodiode Battery Isolator 140-3AC. Designed for boating applications, this isolator enables simultaneous charging of three batteries from a single alternator, safeguarding your starter battery while efficiently powering your accessories.

Outstanding Features

• Three-Battery Support: Manage up to three batteries with a robust 140A capacity.
• High-Efficiency Schottky Diodes: Experience minimal voltage drop, enhancing overall charging efficiency.
• Low Voltage Drop: Approximately 0.3 V at low currents and 0.45 V at rated output.
• Compensation Diode: Slightly increases alternator output voltage to counteract diode voltage drop.
• Advanced Energize Input: Ensures alternators requiring DC on the B+ output start reliably.

Why Choose Argodiode for Marine Applications?

Marine environments demand reliable and efficient power management. The Argodiode Battery Isolator 140-3AC ensures that your starter and accessory batteries are charged simultaneously without interconnecting them. This prevents the discharge of the starter battery when using accessory power, providing peace of mind during your maritime adventures.

Technical Specifications

Specification	Details
Battery Capacity	3 Batteries
Maximum Current	140A
Voltage Drop at Low Current	~0.3 V
Voltage Drop at Rated Output	~0.45 V
Compensation Diode	Included
Special Energize Input	Current Limited for Alternator Start

Easy Installation

Installing the Argodiode Battery Isolator is simple and straightforward. Insert the isolator into the cabling between your alternator and batteries. This setup ensures efficient charge distribution while preventing simultaneous discharge of your starter and accessory batteries.

Additional Information

Please contact your dealer for any returns, repairs, or support issues related to this product.

Download the Quick Guide (PDF)