Mastervolt Mac Plus 12/24-30 DC-DC Charger with CZone

Mastervolt Mac Plus DC-DC Charger (12/24-30, with CZone) solves the problem of service batteries not getting the charge they need, a problem worsened by smart alternators and start/stop systems that result in slow, insufficient charges. It is designed for boaters who want a quick, safe, consistent charge that knows when the engine is running so it never drains a starter battery.

Using Mastervolt's proven 3-step+ charge algorithm, the Mac Plus delivers a quick, easy charge even for completely flat batteries, with a robust design and high-quality aluminum housing protecting against dust and water ingress in harsh conditions. Power-efficient operation runs silently without a fan, and CZone compatibility integrates directly into a CZone digital switching system for expanded monitoring and control. Browse more options in our battery chargers category.

Key Features: 12V input, 24V output, 30A, CZone compatible, 3-step+ charge algorithm, fanless aluminum housing, protects starter battery.

Frequently Asked Questions

What problem does this charger solve? Service batteries not receiving enough charge from smart alternators and start/stop systems.

Does this charger risk draining the starter battery? No, it detects when the engine is running and never drains the starter battery.

What voltage does this charger output? 24V, at 30 amps, from a 12V input.