Blue Sea 1830 M2 DC SoC State of Charge Monitor

Keep your boat’s battery system running smoothly with the M2 DC SoC State of Charge Monitor. Designed specifically for marine applications, this monitor provides precise measurements of your battery’s state-of-charge, ensuring you have reliable power when you need it most. With support for programmable shunt ratios and a range of advanced features, the M2 DC SoC is an essential tool for any boating enthusiast.

Key Features

• Auto-Dimming OLED Display: Bright and easy to read, even in varying lighting conditions on the water.
• Simple Adjustments: User-friendly interface allows for quick and easy configuration to match your boat’s electrical system.
• Powerful 92dB Alarm: Alerts you with a loud alarm for high current, high/low voltage, and low battery conditions on all models.
• Isolated MOSFET Relay: Ensures safe and efficient switching of your battery power without interference.

Technical Specifications

Safety Information

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (DEHP) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, visit P65Warnings.ca.gov.

Additional Resources

Download the Owner's Manual (PDF)

Watch How It Works

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.