Description
Mastervolt ChargeMaster Plus 12/35-3 Charger | Boat Supply Store
Ensure continuous and optimal battery charging for demanding marine applications with the Mastervolt ChargeMaster Plus 12/35-3. This robust charger delivers a total of 35A at 14.4V to three independent battery outlets, supporting banks from 70-350 Ah and all battery chemistries, including Lithium-Ion. Its auto-ranging 90-265V AC input provides reliable global operation, and the DC Power Supply mode allows direct system operation without a battery, critical for powering sensitive electronics during maintenance or on longer offshore passages.
Key Features
- Fast and Complete Charging with advanced 3-Step+ technology.
- Global Compatibility via auto-ranging 90-265V AC input.
- Multi-Battery Bank Support with three independent 35A charge outputs.
- Universal Battery Type Compatibility, including Lithium-Ion.
- Direct System Powering with DC Power Supply mode.
- Seamless Integration through MasterBus connectivity.
- Enhanced Reliability with memory function for unstable mains.
- Durable Construction featuring robust metal-to-metal connectors.
Specifications
| Product Specifications | |
|---|---|
| Nominal Output Voltage | 12V |
| Total Charge Current | 35A |
| Charge Current per Outlet | 35A |
| Recommended Battery Bank Size | 70-350 Ah |
| AC Input Voltage | 90-265V AC |
| AC Input Frequency | 50/60 Hz |
| Number of Battery Outlets | 3 |
| Galvanic Isolation | Yes |
| Display Type | LED |
Who This Is For
Boaters requiring a high-performance, globally compatible charging solution for battery banks up to 350 Ah. Ideal for users demanding fast, reliable charging and the flexibility to power systems directly without a battery, particularly those integrated into a MasterBus network.
How It Compares
| Feature | Mastervolt ChargeMaster Plus 12/35-3 Charger | Competitor |
|---|---|---|
| Total Charge Current | 35A | 35A |
| Number of Battery Outlets | 3 | 1 |
| Charging Technology | 3-Step+ | Adaptive 4-stage |
| MasterBus Connectivity | Yes | No |
| Power Supply Mode | Yes | Yes |
Common Concerns Answered
Is the Mastervolt ChargeMaster Plus 12/35-3 an expensive charger?
While the initial investment for the ChargeMaster Plus 12/35-3 is higher than some alternatives, its advanced 3-Step+ charging, global compatibility, three independent outlets, and MasterBus integration provide superior battery longevity, charging efficiency, and system control, offering significant long-term value.
Is setting up MasterBus complicated?
For users new to the Mastervolt ecosystem, MasterBus integration may require a learning curve; however, it unlocks comprehensive system monitoring and control capabilities that are invaluable for advanced marine electrical systems.
Does the display offer detailed diagnostics?
The clear LED display provides essential information on charge current, voltage, phase, and battery status. For users requiring highly detailed diagnostics, integrating the charger into the MasterBus network will provide access to more comprehensive system data.
Frequently Asked Questions
What types of batteries can the Mastervolt ChargeMaster Plus 12/35-3 charge?
The Mastervolt ChargeMaster Plus 12/35-3 is suitable for charging all battery types, including Lead-Acid (Gel, AGM, Flooded), and Lithium-Ion (LiFePO4) batteries.
What is the 3-Step+ charging technology?
3-Step+ charging technology refers to Mastervolt's intelligent charging process, which includes a Bulk phase for rapid charging, an Absorption phase for topping off the battery efficiently, and a Float phase to maintain the battery at optimal voltage, ensuring maximum lifespan and capacity.
Can the ChargeMaster Plus 12/35-3 charge multiple battery banks simultaneously?
Yes, the ChargeMaster Plus 12/35-3 features three equal charge outputs, each capable of delivering the full 35A charge current, allowing it to charge multiple battery banks concurrently.
What is the maximum battery bank size this charger can handle?
This charger is suitable for battery banks ranging from 70 Ah up to 350 Ah, providing ample capacity for most recreational and semi-professional marine applications.
Can the Mastervolt ChargeMaster Plus 12/35-3 be used as a power supply without a battery connected?
Yes, the ChargeMaster Plus 12/35-3 includes a DC Power Supply mode, which allows it to directly power your boat's DC systems without a battery connected, ensuring continuous operation during maintenance or when the battery is temporarily removed.
