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Mastervolt ChargeMaster Plus 12V / 100V – 3 Banks Marine Battery Charger – 44311000
- Output: 100 Amps (12V DC)
- Banks: 3 Isolated Banks (Combined)
- Efficiency: 92%
- Dimensions: 15.1″ x 8.9″ x 5.6″ (384 x 226 x 143 mm)
- Weight: 15.4 lbs (7 kg)
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Description
Mastervolt ChargeMaster Plus 12/100 Charger
Featuring a specialized ChargeMaster Plus architecture, the Mastervolt ChargeMaster Plus 12/100-3 is the definitive mechanical solution for high-demand 12V systems requiring rapid power management. As a premier Mastervolt ChargeMaster Plus battery charger, this unit utilizes 3-Step+ technology to deliver superior hydrodynamic charging for up to three battery banks. The hardware architecture focuses on technical precision, ensuring this Mastervolt ChargeMaster Plus power system handles diverse battery chemistries within a single charging cycle.
Technology-driven digital control provides total protection to maintain battery health and prevent overcharging during extended dockside periods. This Mastervolt ChargeMaster Plus marine charger complies with global power standards, featuring a power-factor-correction system to mitigate energy waste. Reliability is reinforced by the heavy-duty housing and integrated cooling systems designed for harsh engine room environments. This unit is the premier choice for mariners prioritizing professional maritime power and high-output 12V battery maintenance.
Key Technical Specifications
- One hundred amp output capacity.
- Twelve volt triple bank charging.
- Advanced 3-Step+ digital charging technology.
- Automatic battery chemistry detection profiles.
- Global AC input for worldwide use.
- Integrated digital display status monitoring.
- High efficiency power factor correction.
Mastervolt ChargeMaster Plus 12/100-3
| Brand | Mastervolt |
| SKU | 44311000 |
| Output Current | 100 Amps |
| Isolated Banks | 3 Banks (Combined) |
| DC Voltage | 12V DC |
| Input Voltage | 80-275V AC (Universal) |
| Battery Types | LiFePO4, AGM, Gel, Flooded, NiCad |
| Algorithm | 3-Stage+ Smart Charging |
| Absorption/Float | 14.25V / 13.25V |
| Efficiency | 92% |
| IP Rating | IP23 (Dry Mount) |
| Ignition Protected | Yes (SAE J1171) |
| Communication | MasterBus Compatible |
| Temp Compensation | Sensor Included |
| Safety Protections | Full DC/AC Electronic Protection |
| Cooling | Vario-Speed Intelligent Fan |
| Dimensions | 384 x 226 x 143 mm (15.1x8.9x5.6") |
| Weight | 7 kg (15.4 lbs) |
| Certifications | CE, ABYC, UL1236, CSA |
| Application | High-Capacity 12V House Banks |











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