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Mastervolt ChargeMaster 24/30-3 Marine Battery Charger – 24V, 30 Amp, 3 Battery Outlets
- Output: 30 Amps (24V DC)
- Banks: 3 Isolated Banks
- Communication: MasterBus Compatible
- Efficiency: >90%
- Weight: 8.8 lbs (4 kg)
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Description
Mastervolt ChargeMaster 24/30-3 Charger
Featuring a specialized ChargeMaster architecture, the Mastervolt 24/30-3 is the definitive mechanical solution for vessel owners requiring efficient 24V power management. As a premier Mastervolt battery charger, this unit utilizes 3-Step+ technology to deliver superior hydrodynamic energy recovery across three independent battery banks. The hardware architecture focuses on technical precision, ensuring this Mastervolt power system automatically identifies battery chemistry to optimize charging curves for maximum longevity.
Technology-driven digital intelligence provides total protection to ensure all battery banks are charged safely regardless of their individual discharge states. This Mastervolt marine charger features a high-visibility digital display for real-time monitoring of charging parameters. Reliability is reinforced by the compact design and automatic voltage sensing intended for modern recreational and commercial vessels. This unit is the premier choice for mariners prioritizing professional maritime power and advanced 24V multi-bank charging flexibility.
Key Technical Specifications
- Thirty amp high-output charging capacity.
- Twenty-four volt triple bank charging.
- Advanced 3-Step+ digital charging technology.
- Three independent battery bank outputs.
- Global AC input for universal use.
- Integrated digital display for monitoring.
- Automatic voltage and current regulation.
Mastervolt ChargeMaster 24/30-3
| Brand | Mastervolt |
| SKU | 44020300 |
| Output Current | 30 Amps |
| Isolated Banks | 3 Banks |
| DC Voltage | 24V DC |
| Input Voltage | 90-265V AC (Universal) |
| Battery Types | AGM, Gel, Flooded, Li-ion |
| Algorithm | 3-Stage+ Smart Charging |
| Absorption/Float | 28.5V / 26.5V |
| Efficiency | >90% |
| IP Rating | IP23 |
| Ignition Protected | Yes |
| Communication | MasterBus Compatible |
| Temp Compensation | Sensor Included |
| Safety Protections | Full DC/AC Electronic Protection |
| Cooling | Variable Speed Internal Fan |
| Dimensions | 291 x 210 x 131 mm (11.5x8.3x5.2") |
| Weight | 4 kg (8.8 lbs) |
| Certifications | CE, ABYC, UL 1236 |
| Application | Mid-size 24V Systems, Sailing Yachts |













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