Inverter/Charger/Converter

Freedom EX 4000

4000W/80A chg/45A cvt

Power Inverter, Lithium Ion ready Battery Charger, 12VDC Converter Power Supply, 50A Transfer Relay in One Package(#820-4080-41)

The new 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.



Models Part number Input voltage AC output
FREEDOM EX 4000 820-4080-41 48V Hardwire (Optional GFCI)
Accessories Part Number
Freedom EX Bluetooth Remote Panel 808-0817-03
BTS (Battery Temperature Sensor) 808-0232-01
Network Terminator 809-0901
Ferrite Core 023-0189-01
20-pin Communication Harness 808-0820
Drip Shield 808-9004

Inverter/Charger/Converter Key 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 inverter on/off via a 12VDC signal
  • Easily configurable settings to charge any lithium ion battery
  • Accessories Part Number
    Freedom EX Bluetooth Remote Panel 808-0817-03
    BTS (Battery Temperature Sensor) 808-0232-01
    Network Terminator 809-0901
    Ferrite Core 023-0189-01
    20-pin Communication Harness 808-0820
    Drip Shield 808-9004