Mastervolt Mac Plus 12/24-30 + CZone [81205305] Marine Navigation & Instruments | GPS - Track Plotter They also feature Alternator Field

They also feature Alternator Field Disconnect (AFD) allowing selection of any position

BatteryGuard technology stops battery drain to preserve battery life and reduce corrosion

Remote panel

Simple system - Allows you to manage all grey waste on board through one thru-hull fitting

Mastervolt Mac Plus 12/24-30 + CZone [81205305] Marine Navigation & Instruments | GPS - Track Plotter They also feature Alternator FieldMac Plus 12 24 30 + CZone Boost the Service Battery Too often, service batteries dont get the charge they need. This is a problem made worse by smart alternators and start stop systems, which result in slow and insufficient charges. The Mac Plus DC DC charger solves this problem, providing a quick, safe, and consistent charge to the service battery. And, by knowing when the engine is running and providing charge, users can be sure that the Mac Plus