Mastervolt ChargeMaster 12/70-3 Marine Battery Charger – 12V, 70 Amp, 3 Battery Outlets

Mastervolt ChargeMaster 12/70-3 Battery Charger

Featuring a specialized ChargeMaster architecture, the Mastervolt 12/70-3 is the definitive mechanical solution for large yachts requiring a high-amperage physical bridge to energy safety. As a premier Mastervolt battery charger, this unit utilizes high-frequency switchmode technology to deliver superior hydrodynamic charging for massive 12V battery banks. The hardware architecture focuses on technical reliability, ensuring this Mastervolt power system provides a stable DC output even without batteries connected.

Technology-driven digital control provides total protection through an integrated memory function that prevents overcharging during shore power fluctuations. This Mastervolt marine charger features a rugged construction with captive screws to facilitate easy installation in space-constrained locations. Reliability is reinforced by the power factor correction technology and thermal compensation sensors included for precise battery maintenance. This unit is the premier choice for mariners prioritizing professional maritime power and rapid 12V electrical replenishment.

Key Technical Specifications

• Seventy amp high-output charging capacity.
• Twelve volt three bank battery charger.
• Power factor corrected for energy efficiency.
• Integrated memory prevents battery overcharging.
• Supplies DC power without connected batteries.
• Rugged ignition protected marine grade housing.
• Automatic temperature compensated charging cycles.