Mastervolt SCM25 MPPT Solar ChargeMaster

Enhance your boat's solar power system with the SCM25 MPPT Solar ChargeMaster, Mastervolt's compact yet powerful charge regulator. Designed specifically for marine applications, the SCM25 ensures efficient and reliable battery charging, optimizing your energy usage while out on the water.

Superior Charging Efficiency for Marine Systems

The SCM25 MPPT leverages advanced Maximum Power Point Tracking (MPPT) technology to maximize the efficiency of your solar panels. Compared to traditional PWM regulators, the SCM25 MPPT charges your marine batteries up to 30% faster, ensuring you have reliable power for all your boating adventures.

Versatile Compatibility with Various Solar Panels

Whether you're using traditional 36-cell and 72-cell panels or the cost-effective 60-cell alternatives, the SCM25 MPPT accommodates various configurations. Its high PV voltage capability allows you to connect multiple panels in series, minimizing cable lengths and reducing installation time and power loss—ideal for the limited space on boats.

Durable and User-Friendly Marine-Grade Design

The SCM25 MPPT is built to withstand the harsh marine environment. With an IP23 rating, it offers protection against condensation and moisture, ensuring longevity even in humid conditions. The charge regulator features a large, bright display for easy monitoring and is compatible with all battery types, including Mastervolt Lithium Ion. Automatic 12/24 V detection provides seamless integration with your boat's electrical system.

Comprehensive Safety Features

Safety is paramount on the water. The SCM25 MPPT includes built-in protection against overload, over/under voltage, overheating, short circuits, and reverse polarity. Additionally, a battery temperature sensor optimizes charging and extends battery life, ensuring your system operates safely and efficiently.

Key Features:

• High-efficiency MPPT technology for faster solar charging
• Stable and accurate Mastervolt Maximum Power Point Tracker
• Up to 30% faster charging compared to PWM regulators
• Supports traditional 36/72-cell and affordable 60-cell solar panels
• Handles solar configurations ranging from 200 to 700 Wp
• Compatible with all battery types, including Mastervolt Lithium Ion
• Automatic 12/24 V system detection for versatile use
• Comprehensive charging profiles selectable at the push of a button
• Battery temperature sensor for extended battery lifespan
• Large, bright display for easy monitoring
• Secure switchable output for reliable power management
• Audio alerts for malfunction detection
• Quiet operation, ideal for marine environments
• Durable casing with IP23 protection against condensation

Specifications:

Parameter	Details
Charger Output - Amps	18A
Charger Output Voltage	12/24V
Box Dimensions	5" H x 7" W x 9" L
Weight	3.8 lbs
UPC	816882020452

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.

Owner's Manual (PDF)

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.