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Last Chance Xantrex Freedom Ex 4000 - 4000w Inverter/charger 80a 120v/48vdc [820-4080-41] Now 40% Cheaper [4DYcky36]

$132.99 $425.99 -69%

FREEDOM EX 4000 - 4000W Inverter/Charger 80A 120V/48VDCThe FREEDOM EX 4000 is a truly unique, true sine wave power solution packing a powerful 48VDC, 4000W (8000W [5s]) inverter, 80A 48VDC battery charger, 50A transfer relay, and a 48VDC to 12VDC, 45

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FREEDOM EX 4000 - 4000W Inverter/Charger 80A 120V/48VDC

The FREEDOM EX 4000 is a truly unique, true sine wave power solution packing a powerful 48VDC, 4000W (8000W [5s]) inverter, 80A 48VDC battery charger, 50A transfer relay, and a 48VDC to 12VDC, 45A converter inside one box. Designed for mobile applications that utilize 48VDC battery systems, the FREEDOM EX 4000 is designed to work as a standalone AC and DC power solution or supplement an existing generator to create a hybrid system. The FREEDOM EX 4000 features the most widely used communication protocols – RV-C (RV), enabling it to be used in virtually any application that requires integration with 3rd party MFPs and software.

Features:

  • Stack up to 3 units in parallel; up to 2 units in series
  • 48VDC to 12VDC converter output
  • Highly configurable charger specifically designed for lithium-ion batteries
  • Built-in 50A Transfer Relay 
  • Extended Surge Rating to 2X continuous power for 5 seconds
  • True Sine Wave AC Power
  • Ignition Control Feature to turn the inverter on/off via a 12VDC signal
  • Easily configurable settings to charge any lithium-ion battery
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
Quick Guide (pdf)
Owner's Manual (pdf)

What Our Customers Say

January 1, 2026

Absolutely no complaints!

I'm happy with the product. It is very, very, very nice.

- Ninian Z..

January 1, 2026

Absolutely no complaints!

An absolute triumph of design and utility.

- Daphne M..

January 1, 2026

Absolutely no complaints!

A very nice and an exceptionally and well-made item.

- Llywelyn M..

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