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Celebrating over 50 years of Trusted Marine Service
Over 50 years of Trusted Marine Service

Mastervolt 24/24-50 Dc-dc Converter - Mac Plus 24/24-50 Converter | 81205505

Original price $1,018.33 - Original price $1,018.33
Original price
$1,018.33
$1,018.33 - $1,018.33
Current price $1,018.33
Availability: Available

No restocking fees on eligible returns

You have 30 days to request a return. All sale items are final sale.

Customer pays return postage. Return postage is reimbursed if we made a mistake.

24/24-50 Dc-dc Converter

Mac Plus 24/24-50 Converter

  • Fast and safe charging during short trips
  • Fanless design for silent operation
  • Suitable for flooded, gel, AGM, and Li-Ion batteries (including LiFePO4)
  • Charges even fully depleted batteries
  • Engine run detection protects starter battery
  • Adjustable current limits to meet Euro 5/6 requirements
  • Voltage stabilization protects sensitive equipment, lights, and loads
  • Parallel operation to obtain charging capacities well over 100 amps
  • MasterBus, CZone, and NMEA 2000 compatible, for intelligent system monitoring and automation
  • Temperature compensation and voltage sense for an optimal charging result
  • E-mark/R10 certification for mobile applications
  • Power supply mode offers stable power for sensitive loads
  • Heavy duty connections for easy installation and quick set up via DIP switches
  • Input: 24V, Output : 24V
  • Max amps: 50A
  • IP23
  • CE, E-Mark, SAE J1171 & ISO 8846 Ignition Protected, ABYC compliant
  • L: 10" x W: 6.5" x D: 2.6"
  • 4.4 lb
  • Brand: Mastervolt
  • Manufacturer part #: 81205505
  • Sold as: EA
Shipping information

In-stock and OEM parts: ship same or next business day.

Supplier-stock items are usually ready for pickup or shipping within 24 hours of ordering.

Special-order timing may vary.

Returns & warranty

Returns & Satisfaction Guarantee

We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.

If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.

To qualify for a return:


  • Item must be in new, unused condition

  • Product must be in its original packaging

  • All parts, components, hardware, manuals, and accessories must be included

  • Packaging must be undamaged and suitable for resale

Important:

Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.

We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.

For return authorization, please contact our support team before shipping anything back.

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Easy Exchanges

Return or exchange within 30 days