Mastervolt MAC Plus 12/12-50 CZone

Mastervolt MAC Plus 12/12-50 + CZone — 50A DC-DC Charger

Intelligent 12V-to-12V DC-DC charger with 50A output. Charges your house battery from your alternator with LiFePO4-optimized multi-stage charging. Premium alternative to Victron Orion XS for serious van and off-grid builds.

Key Features

• 50A continuous charging output — fast house-battery replenishment from alternator
• LiFePO4 charge profile (along with AGM, gel, flooded profiles)
• CZone compatible — integrates with digital monitoring/switching
• Automatic load management — protects alternator from being over-drawn
• Marine/mobile IP rating for rugged installs

Ideal For

• Van and RV builds where you want LiFePO4 charging via alternator
• Mid-to-large 12V house banks (200Ah+)
• Builds already using Mastervolt inverter/charger + MasterShunt ecosystem

Not sure if you need a 50A DC-DC charger? Use our free Power Station Size Calculator to figure out your daily load first, then use the System Build Helper to plan alternator charging into your complete electrical layout.