The OutBack Power FLEXpower ONE FP1 is a factory-assembled off-grid power system built for reliability, simplicity, and fast installation. Designed around the proven VFXR3048E inverter and FM80 MPPT charge controller, this all-in-one solution is ideal for cabins, homes, workshops, and remote power applications where dependable off-grid performance matters.
Pre-wired and tested at the factory, the FP1 reduces installation time while delivering OutBack’s trusted durability and expandability.
Key Benefits
-
Factory-assembled and pre-wired for faster installation
-
Proven VFXR Series inverter for rugged off-grid performance
-
FM80 MPPT charge controller supports higher PV voltages
-
Stackable and expandable for future system growth
-
Designed for harsh environments and remote locations
What’s Included
-
VFXR3048E Inverter/Charger
-
FM80 MPPT Charge Controller
-
FLEXpower ONE enclosure with integrated AC/DC breakers
-
Pre-wired internal components (factory tested)
Applications
-
Off-grid residential systems
-
Cabins and remote homes
-
Workshops and agricultural buildings
-
Backup power systems with battery storage
Product Specifications
| Specification |
Details |
| Inverter Model |
VFXR3048E |
| Continuous Output Power |
3,000 W |
| DC System Voltage |
48 V |
| Output Voltage |
120 VAC |
| Charge Controller |
FM80 MPPT |
| Max PV Input Voltage |
150 VDC |
| AC Input |
Generator or grid (backup capable) |
| System Type |
Off-Grid / Backup |
| Enclosure |
FLEXpower ONE FP1 |
| Manufacturer |
OutBack Power |
Warranty
Why Choose FLEXpower ONE?
The FLEXpower ONE FP1 combines OutBack’s most trusted components into a single, streamlined system—reducing design guesswork while delivering proven off-grid reliability. It’s a smart choice for DIYers and professionals who want a dependable foundation for a 48V off-grid power system.
Need help with system sizing, battery compatibility, or a full solar design?
Our team can help you pair this system with solar panels, batteries, and balance-of-system components—or create a permit-ready solar plan set for your project.
👉 Find out more about PowerPlan Solar Design