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Affordable Outback Power Flexpower 4kw 48v Pre-wired Radian System 120/240v - Fpr-4048a-01 For A Limited Time [NTLVMRWr]

$187.99 $601.99 -69%

OutBack’s pre-assembled and pre-wired power systems take the concept of fast, easy installation to a new level of performance, value and flexibility with the FLEXpower Radian.Everything you need, besides power sources and batteries, comes completely

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Affordable Outback Power Flexpower 4kw 48v Pre-wired Radian System 120/240v - Fpr-4048a-01 For A Limited Time [NTLVMRWr]

OutBack’s pre-assembled and pre-wired power systems take the concept of fast, easy installation to a new level of performance, value and flexibility with the FLEXpower Radian.


Everything you need, besides power sources and batteries, comes completely integrated—just install the mounting bracket, hang the system on a wall, make the necessary connections and the system is fully operational.

Available with the 60Hz Radian A Series 4kW or 8kW inverter/charger, each model incorporates OutBack’s GridZero technology, a superior level of intelligence in energy management for self-generation and self-consumption programs. It provides precise balancing between using stored energy, solar and utility power, blending-in the latter to overcome surges and load spikes. All models feature an Advanced Battery Charging (ABC) profile option to support leading-edge battery technologies such as lithium-ion and others, and enhanced diagnostics for improved performance.

Features:

• Factory tested, pre-wired and pre-configured
• Fast installation with a pre-assembled system and fully integrated GS load center 
• Optimized system footprint
• GridZero technology optimizes the balance between stored and renewable energy sources, minimizing grid dependence
• Advanced Battery Charging (ABC) supports leading-edge battery technologies, including lithium-ion
• Dual AC inputs for seamless generator integration in grid-interactive applications
• Grid-interactive and stand-alone capability in one unit
• System monitoring via web interface with OPTICS RE
• Components carry all of the necessary ETL certifications. Rule 21 compliant 

Specs:

  • SKU: FPR-4048A-01
  • Weight:  216
  • Dimensions (inchs): 47 x 33.5 x 9.84
  • Grid Voltage: 120/240V
  • Power (Watts): 4000
  • Standard Warranty: 5 year
  • Voltage: 48V
  • Manufacturer: Outback Power

What Our Customers Say

February 5, 2026

Absolutely no complaints!

This is a really great and a very, very, very, very, very solid item.

- Manawydan M..

February 5, 2026

Absolutely no complaints!

An outstanding product. And very, very, very, very practical.

- Afallach K..

February 5, 2026

Absolutely no complaints!

An excellent item that I truly, truly, truly do and value.

- Taliesin I..

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