Mastervolt DC Master DC-DC Converter offers stable power for any connected consumer, with options for both 12V and 24V battery systems. Available in insulated and non-isolated models, with options for negative or positive grounding.

The Mastervolt DC Master DC-DC Converter is the perfect solution for providing stable power to onboard equipment. With options for both 12V and 24V battery systems, these compact and efficient converters offer the right current for any connected consumer. Available in insulated and non-isolated models, the DC Master is easy to install using the included mounting bracket. It is also an excellent choice for recreational and semi-professional use, with an affordable price and exceptional performance.

The non-isolated models have an electrical connection between the input and output, and are well-suited for applications with negative earthing. With its two minutes of extra capacity, the DC Master also offers a short power boost if needed. All models come with a 2-year warranty, and are delivered with mounting bracket, screws, and fasteners for a complete package.


  • Available in 12V and 24V models
  • Insulated and non-isolated options
  • Negative or positive grounding options
  • Easy to install with included mounting bracket
  • 2 minutes of extra capacity for short power boosts


Model 81400100 81400200 81400300 81400330
General specifications
Nominal output voltage 13.6 V
Max. output power 82 W 136 W 245 W 408 W
Nominal output power 41 W 82 W 164 W 326 W
Max. output current (for 2 min. intervals) 6 A 10 A 18 A 30 A
Continuous output current 3 A 6 A 12 A 24 A
Nominal input voltage 24 V
Input voltage range (max.) 20-32 V DC (35 V)
Galvanic isolation no
Stabilised yes
Dimensions, hxwxd 67 x 87 x 50 mm 89 x 87 x 50 mm 127 x 87 x 50 mm 167 x 87 x 50 mm
Weight 0.20 kg 0.25 kg 0.405 kg 0.62 kg
Compliance CE
Technical specifications
DC consumption < 15 mA
Connections fast-on
Temperature range (ambient temp.) -25 °C to 80 °C, derating > 30
Cooling natural cooling
Protection degree IP53
Brand Mastervolt

Two Year Manufacturer Warranty

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