Mastervolt ChargeMaster 25 Amp Battery Charger - 3 Bank, 12V

The ChargeMaster 25 Amp Battery Charger by Mastervolt is engineered to deliver reliable and efficient power for your marine electrical systems. Whether you're embarking on a weekend boating trip or managing a complex vessel setup, this charger ensures your batteries are always ready to perform.

Reliable Power for Your Marine Adventures

With Mastervolt's ChargeMaster, experience an electrical system free from weak links. Designed for both recreational and professional marine applications, the ChargeMaster provides a dependable and silent power supply, granting you the independence you need on the water.

Advanced Charging Technology

The ChargeMaster utilizes a sophisticated 3-Step+ charging process to ensure your batteries receive fast and complete charging. This technology adapts to the battery's state, maximizing efficiency and longevity, which is essential for marine environments where reliable power is critical.

Seamless Integration with MasterBus

Enhance your marine electrical setup with the ChargeMaster's built-in MasterBus functionality. Easily connect multiple ChargeMaster units with a single cable, enabling centralized monitoring, configuration, and control. Whether you're managing multiple battery banks or integrating with other Mastervolt products, the MasterBus network simplifies your system management.

Key Features

• 3-Step+ charging technology for rapid and thorough battery charging
• Comprehensive safety features ensure safe and complete charging
• Memory function safeguards against overcharging during unstable power supply
• Intuitive control panel for easy operation and monitoring
• Simple installation process tailored for marine applications
• Integrated MasterBus system for seamless connectivity with other Mastervolt devices

Specifications

Compliance and Safety

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

Owner's Manual (PDF)
Brochure (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.