Outback FLEXpower One 3kW 48V Pre-wired FXR Series System 120V
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OutBack revolutionizes the ease of power system installation with the FLEXpower Radian series—an advanced, pre-assembled, and pre-wired solution that sets new standards in performance, value, and flexibility.
This all-in-one system comes fully integrated, requiring only the installation of the mounting bracket, wall placement, and necessary connections for full operational functionality. Available with either the 60Hz Radian A Series 4kW or 8kW inverter/charger, each model incorporates OutBack’s cutting-edge GridZero technology. This intelligent energy management system ensures precise balancing among stored energy, solar, and utility power. It seamlessly incorporates utility power to handle surges and load spikes efficiently.
Key Features:
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Factory Tested and Pre-configured: Ready for installation with a pre-assembled system and a fully integrated GS load center.
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Optimized System Footprint: Efficient design minimizes space requirements for installation.
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GridZero Technology: Reduces grid dependence by optimizing the balance between stored and renewable energy sources.
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Advanced Battery Charging (ABC): Supports cutting-edge battery technologies like lithium-ion, offering enhanced diagnostics for improved performance.
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Dual AC Inputs: Enables seamless integration with generators in grid-interactive applications.
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Grid-Interactive and Stand-Alone Capability: Combines both functionalities in a single unit for versatile energy management.
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System Monitoring: Utilizes a web interface with OPTICS RE for convenient remote monitoring.
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Certifications: Components carry all necessary ETL certifications, ensuring Rule 21 compliance.
OutBack's FLEXpower Radian series provides a hassle-free, efficient solution for energy management, catering to self-generation and self-consumption programs with intelligence and reliability.
Description
OutBack revolutionizes the ease of power system installation with the FLEXpower Radian series—an advanced, pre-assembled, and pre-wired solution that sets new standards in performance, value, and flexibility.
This all-in-one system comes fully integrated, requiring only the installation of the mounting bracket, wall placement, and necessary connections for full operational functionality. Available with either the 60Hz Radian A Series 4kW or 8kW inverter/charger, each model incorporates OutBack’s cutting-edge GridZero technology. This intelligent energy management system ensures precise balancing among stored energy, solar, and utility power. It seamlessly incorporates utility power to handle surges and load spikes efficiently.
Key Features:
-
Factory Tested and Pre-configured: Ready for installation with a pre-assembled system and a fully integrated GS load center.
-
Optimized System Footprint: Efficient design minimizes space requirements for installation.
-
GridZero Technology: Reduces grid dependence by optimizing the balance between stored and renewable energy sources.
-
Advanced Battery Charging (ABC): Supports cutting-edge battery technologies like lithium-ion, offering enhanced diagnostics for improved performance.
-
Dual AC Inputs: Enables seamless integration with generators in grid-interactive applications.
-
Grid-Interactive and Stand-Alone Capability: Combines both functionalities in a single unit for versatile energy management.
-
System Monitoring: Utilizes a web interface with OPTICS RE for convenient remote monitoring.
-
Certifications: Components carry all necessary ETL certifications, ensuring Rule 21 compliance.
OutBack's FLEXpower Radian series provides a hassle-free, efficient solution for energy management, catering to self-generation and self-consumption programs with intelligence and reliability.
what’s included
The E2000LFP Expandable Power Station combines power and flexibility in a portable package. Link it with two EB3000 battery packs to reach an impressive 8064Wh capacity - enough for almost any power need.
With 2000W AC output, it runs most household devices and tools without breaking a sweat. The advanced LiFePo4 batteries deliver outstanding durability, keeping 80% capacity even after 3500 charging cycles.
Charging is quick and flexible. The station accepts up to 1300W input across multiple ports, with 600W maximum solar input. Using solar panels, you'll fully charge in 2-3 hours. Need it faster? Dual AC adapters cut that time to just 1.5-2 hours.
Specification
The E2000LFP Expandable Power Station combines power and flexibility in a portable package. Link it with two EB3000 battery packs to reach an impressive 8064Wh capacity - enough for almost any power need.
With 2000W AC output, it runs most household devices and tools without breaking a sweat. The advanced LiFePo4 batteries deliver outstanding durability, keeping 80% capacity even after 3500 charging cycles.
Charging is quick and flexible. The station accepts up to 1300W input across multiple ports, with 600W maximum solar input. Using solar panels, you'll fully charge in 2-3 hours. Need it faster? Dual AC adapters cut that time to just 1.5-2 hours.
Shipping & Delivery
The E2000LFP Expandable Power Station combines power and flexibility in a portable package. Link it with two EB3000 battery packs to reach an impressive 8064Wh capacity - enough for almost any power need.
With 2000W AC output, it runs most household devices and tools without breaking a sweat. The advanced LiFePo4 batteries deliver outstanding durability, keeping 80% capacity even after 3500 charging cycles.
Charging is quick and flexible. The station accepts up to 1300W input across multiple ports, with 600W maximum solar input. Using solar panels, you'll fully charge in 2-3 hours. Need it faster? Dual AC adapters cut that time to just 1.5-2 hours.
Get Started In 3 Simple Steps
The whole process is easy – no salespeople involved.

Step 1: Choose Your System
Pick your products at direct-to-you prices. Browse complete systems and see exactly what you'll pay.

Step 2: Place Your Order
Quick online checkout with free U.S. shipping. Your order ships within 3-5 business days.

Step 3: Power Up
Professional guidance for setup and connection. Our team helps you get the most from your power station.
The Build The Power Difference
Here’s why you’ll prefer us over other providers.
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What Our Customers Say
Direct experiences from homeowners who took control of their energy costs.
Frequently Asked Questions
How is Build The Power different from other companies?
Unlike traditional companies, we've removed the complex network of salespeople, project managers, and dealer fees. You browse and buy directly through our digital platform, cutting costs by 20-50% while still getting expert support when you need it.
How does your ordering process work?
Browse & Select – Find the product that suits your needs.Add to Cart – Click "Add to Cart" and proceed to checkout. Secure Payment – Complete your purchase using our secure payment options. Order Confirmation – You’ll receive an email confirmation with your order details. Shipping & Delivery – We process and ship your order as quickly as possible. A tracking number will be provided. If you have any questions, feel free to contact us!
Do you offer free shipping?
Yes! We offer free shipping on all orders, with no minimum purchase required. Enjoy hassle-free shopping without worrying about extra shipping costs. Once your order is processed, we’ll provide a tracking number so you can follow your shipment’s progress.
What's your return policy?
We offer a 30-day return policy for your peace of mind. If you're not completely satisfied with your purchase, you can return it within 30 days of delivery for a refund or exchange. The item must be in its original condition and packaging.
To start a return, contact our support team, and we’ll guide you through the process.
Can I get help with installation?
We do not offer installation services, but we’re happy to recommend trusted companies or services that can assist you. If you need help finding an installer, feel free to contact us, and we’ll point you in the right direction!