Xantrex Freedom EX 4000W Pure Sine Inverter Charger 80A 48VDC XAN820-4080-41

Xantrex Freedom EX 4000W Pure Sine Inverter Charger 80A 48VDC XAN820-4080-41

Please Note: This item is NOT RETURNABLE.

SKU: XAN820-4080-41

UPC: 715535906832

The Xantrex Freedom EX 4000 inverter/charger delivers dependable pure sine wave AC power for demanding applications.

With a continuous 4000W output and surge capacity up to 8000W for 5 seconds, it supports heavy motor loads such as refrigerators, microwaves, and air conditioners. 

Designed for RVs, marine vessels, and commercial vehicles, this unit integrates a powerful 80A battery charger and a 48VDC to 12VDC converter in one compact package.

Its advanced communication protocols (RV‑C, NMEA 2000, J1939) ensure seamless integration with modern systems. 

CSA and UL certifications guarantee compliance with safety standards, while its rugged build supports reliable operation across diverse environments.

The Freedom EX 4000 is engineered to supplement generator or shore power, creating a hybrid system that maximizes efficiency and reliability.

Key Benefits & Advanced Features

• Pure sine wave output for sensitive electronics

• 4000W continuous power with 8000W surge capacity

• 80A battery charger supporting lithium, AGM, gel, and flooded batteries

• 48VDC to 12VDC converter for powering 12V loads

• 50A transfer relay for seamless AC switching

• Parallel and series stacking for higher capacity

• Advanced communication protocols for RV, marine, and trucking systems

• Extended surge rating for motor loads

• Temperature compensation for optimized charging

• Power share technology to balance AC input and battery power

• Ignition control feature to minimize battery drain

• Compact all‑in‑one design reducing installation time

• CSA and UL certifications ensuring compliance

• Marine supplement compatibility with drip shield accessory

• Bluetooth remote panel option for monitoring and control

Detailed Technical Specifications

• Continuous Output Power: 4000W

• Surge Power: 8000W (5 seconds)

• Output Voltage: 120VAC, 60Hz

• Continuous AC Output Current: 33A

• Battery Charger Voltage Range: 40–64VDC

• Maximum DC Output Current: 80A

• Supported Battery Types: Flooded, Gel, AGM, Lithium Ion

• Converter Output Voltage: 13.5VDC

• Converter Output Current: 45A continuous, 70A peak

• Transfer Relay Rating: 50A (40A continuous)

• Operating Temperature: ‑10°C to 60°C

• Storage Temperature: ‑40°C to 70°C

• Humidity Range: 5–95% RH, non‑condensing

• Dimensions: 20.67" L × 16.50" W × 12.44" H

• Weight: 86.64 lbs

• Certifications: CSA, UL458, FCC Part 15B

Ideal Applications

• Recreational vehicles

• Marine vessels

• Commercial trucks

• Off‑grid cabins

• Backup power systems

Real‑World Performance & User Experiences

Users report reliable operation under heavy loads, smooth performance with sensitive electronics, and efficient battery charging across multiple chemistries.

Comparison with Similar Generators

Compared to Magnum MS4448PAE (4400W), the Freedom EX 4000 offers similar output with advanced communication protocols and integrated converter.

Step‑by‑Step Setup Guide

1. Mount unit in ventilated compartment

2. Connect AC input/output wiring

3. Connect 48V battery bank

4. Configure charger settings

5. Test inverter and transfer relay

6. Connect optional remote panel

Maintenance Schedule & Tips

• Inspect connections monthly

• Clean ventilation openings quarterly

• Update firmware annually

• Test transfer relay periodically

Long‑Term Cost of Ownership Analysis

Efficient charging and hybrid operation reduce generator fuel costs. Rugged design minimizes replacement expenses.

Compliance and Handling Disclaimer

Follow CSA/UL installation codes. Use qualified personnel for installation.

Warranty

3‑year limited warranty from Xantrex.

Frequently Asked Questions

Q: Can it power air conditioners? Yes, with surge support.

Q: Is it lithium‑ready? Yes, fully compatible.

Q: Can units be stacked? Yes, parallel or series.

Final Verdict

The Xantrex Freedom EX 4000 is a versatile, reliable inverter/charger ideal for RV, marine, and commercial applications. Safe to list on eBay with no recalls or restrictions.