Mastervolt Mac Plus 24/24-30 CZone Charger

The Mastervolt Mac Plus 24/24-30 + CZone is a DC-DC charger for 24V marine systems that need consistent, protected service battery charging. It helps solve charging issues caused by smart alternators, start/stop systems, and inefficient voltage delivery from the engine charging system.

With Mastervolt 3-step+ charging, battery temperature optimization, a wide DC input range, and CZone compatibility, this unit is built for modern onboard power systems. It is a dependable choice for vessels using 24V battery architecture and integrated monitoring or digital switching. Browse more marine charging equipment in our battery chargers category.

Key Features

• 24V to 24V DC-DC charging
• 30A output
• CZone integration
• 3-step+ charging algorithm
• wide DC input range
• lithium battery support
• temperature-optimized charging
• aluminum housing
• fanless efficient operation
• prevents unwanted starter battery drain

Frequently Asked Questions

What does the 24/24-30 rating mean? It indicates a 24V input to 24V output DC-DC charger with 30A output capacity.

Can this charger work with lithium batteries? Yes, it supports a range of battery chemistries, including lithium, when configured properly.

Why use a DC-DC charger on a boat? A DC-DC charger helps deliver a controlled, consistent charge to the service battery and helps protect the starter battery from drain.