Description
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)


![Victron Quattro 24/8000 200-100/100 230V VE.BUS [QUA248020010]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/victron-quattro-24-8000-200-100-100-230v-ve-bus-qua248020010.webp)
![Samlex EVO-4248SP 4200W 120/240 VAC Split Phase Inverter/Charger w/60 AMP [EVO-4248SP]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/samlex-evo-4248sp-4200w-120-240-vac-split-phase-inverter-charger-w-60-amp-evo-42.webp)
![Mastervolt CombiMaster 12V - 2000W - 60 Amp (230V) [35012000]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/mastervolt-combimaster-12v-2000w-60-amp-230v-35012000.webp)
![Victron Quattro 48/10000 140-100/100 120V VE.Bus UL-Listed [QUA483100102]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/victron-quattro-48-10000-140-100-100-120v-ve-bus-ul-listed-qua483100102.webp)

![Mastervolt CombiMaster 12V - 3000W - 100 Amp (230V) [35013000]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/mastervolt-combimaster-12v-3000w-100-amp-230v-35013000.webp)
![Victron Quattro 24/5000/120-100/100 230V VE.Bus 230VAC VE.Bus [QUA245021010]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/victron-quattro-24-5000-120-100-100-230v-ve-bus-230vac-ve-bus-qua245021010.webp)
![Mastervolt CombiMaster 24V - 2000W - 60 Amp (120V) [35522000]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/mastervolt-combimaster-24v-2000w-60-amp-120v-35522000.webp)