Mastervolt ChargeMaster Plus 12/100-3 CZone/MBus

ChargeMaster Plus 12/100-3 CZone/MBus is the ultimate battery management solution designed specifically for marine and boating applications. This advanced charger integrates multiple essential functions into a single device, simplifying your boat's electrical system while ensuring your batteries are charged efficiently and safely wherever your adventures take you.

All-in-One Battery Charger

The ChargeMaster Plus revolutionizes battery charging on the water by replacing auxiliary chargers, battery isolators, and VSR devices. This integration not only reduces system complexity but also lowers overall costs. Capable of charging up to three batteries simultaneously, the ChargeMaster Plus delivers rapid and secure charging performance in any location around the globe.

Battery’s Best Friend

Engineered with the Battery’s Best Friend architecture, the ChargeMaster Plus supports a wide range of battery chemistries, sizes, and voltages. Utilizing a robust 3-step+ charging method, it ensures all connected batteries receive optimal charging. Key features include:

• Revival Mode: Automatically restores even deeply discharged batteries.
• Priority Charge: Allocates available power to the most depleted battery for faster charging.
• Smart Input: Enables simultaneous charging of all three batteries from a single alternator, ensuring continuous charging while underway.

Global Charging Capability

The ChargeMaster Plus is built to handle worldwide AC voltages and frequencies, making it perfect for marine environments. Its robust design withstands significant voltage fluctuations and high temperatures, ensuring reliable performance in harsh conditions. Certified for marine and mobile use, it meets CE, ABYC, UL, SAE, CEC, and RCM/C-Tick standards.

System Simplicity

Designed for ease of use, the ChargeMaster Plus features an intuitive display that clearly shows the charging status of all three outputs. Durable and ergonomic connectors minimize installation time, while an integrated Voltage Sensing Relay (VSR) eliminates the need for additional components, ensuring seamless energy distribution from the alternator to the batteries.

Advanced Connectivity

The ChargeMaster Plus is compatible with MasterBus, CZone, and NMEA communication protocols, allowing it to integrate smoothly with modern marine electronics. This connectivity supports communication with displays, shunts, and power systems, including standards like FireCan and CANopen. Whether powering sensitive communication equipment or facilitating the construction phase of a vessel, the ChargeMaster Plus delivers reliable power management.

Key Features

Product Specifications

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, go to 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.