Mastervolt ChargeMaster Plus 24/20-3 battery charger - 44320205

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Load current 50 A
Exits 3
Input voltage 120/230 VAC
Output voltage 12 VDC

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Product information

All-in-one solution for faster, safer charging

The ChargeMaster Plus family is a complete range of battery chargers offering efficient and reliable performance in all conditions. This new generation of battery chargers offers multiple functions in a single compact device. The Mastervolt ChargeMaster Plus 24/20-3 battery charger - 44320205 reduces costs and simplifies the system, eliminating the need for additional battery chargers.
The 'Battery's Best Friend' architecture allows the ChargeMaster Plus to charge any battery regardless of its technology, using the fast and safe 3-step+ charging method. Different battery sizes can be combined, and the pre-float functionality eliminates the risk of overcharging smaller batteries. A profile for charging lithium batteries is included, plus the flexibility of a fully customized, user-defined profile.

Global load

The Mastervolt ChargeMaster Plus 24/20-3 battery charger - 44320205 charges almost any combination of two or three batteries quickly and safely and can handle all possible mains voltages and frequencies worldwide.

Plug and play battery charger

The new ChargeMaster Plus models can achieve full functionality within a complete MasterBus or CZone system, or can also be used as a convenient plug-and-play stand-alone battery charger.


Through MasterBus and CZone communication, the ChargeMaster Plus can provide you with all kinds of information. For example, you can display the presence and quality of the power input, the performance of the charger and even the voltage and temperature of the connected batteries. In combination with a display, you can monitor and configure the system.

Optimum performance

The new ChargeMaster Plus can communicate directly with Mastervolt's lithium-ion batteries, the MasterShunt or the system display for real-time adjustments and optimal performance.
The battery charger can withstand high temperatures and significant voltage fluctuations. This makes this battery charger well suited for the harshest, marine or mobile environments.
In addition, the ChargeMaster Plus is CE, ABYC, UL, cULus, SAE, CEC/DOE, ISO and ACMA certified.

Main features

- Improved cooling technology results in very low noise levels throughout the power range.
- Use as a stand-alone charger or as part of a complete system.
- Automatic power distribution, maximum possible load current at each output.
- The 3 outputs can provide maximum current. *
- Preloading eliminates the risk of overloading.
- Automatic current distribution: distribution of the charging current according to the state of the battery.
- Compatible with frequencies and mains voltages worldwide.
- Smaller and lighter than the previous model.

Mastervolt ChargeMaster Plus 24/20-3 battery charger data sheet - 44320205

See ChargeMaster Plus 24/20-3 battery charger datasheet - 44320205

Additional information

Weight2,5 kg
Dimensions29 × 21 × 11 cm

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Delivery times

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