DELTA Pro Ultra X Inverter + Qty 2 Batteries + Qty 4 Rigid 400W Solar Panels

EcoFlow DELTA Pro Ultra X Inverter + Qty 2 Batteries + Qty 4 Rigid 400W Solar Panels

Shipping and Delivery

Free shipping to the 48 U.S. states on all items.

Other U.S. destinations available for a fee, typically range from $30–$400 depending on the product.

We assist with this process every day for brand new items only that qualify for shipping to those other locations.

Shipments outside the 48 states when purchased at our Florida hub may utilize one of our highly recommended freight partners.

This includes best-rate pricing, full insurance, and Dangerous Goods labeling and inspection, when needed.

SKU: EFDELTAPROUX-US-2EB-SOLAR400WRIG4

Key Benefits

• Whole-Home Backup Power: Provides 12 kW output for essential appliances and circuits.

• High-Capacity Storage: Two Ultra X batteries deliver ~12.3 kWh of reliable energy.

• Renewable Solar Input: Four 400W rigid solar panels provide up to 1,600 W of solar generation.

• Scalable System Design: Expandable up to 180 kWh with additional batteries.

• Fast Switchover: Less than 20 ms when paired with smart switching equipment.

• Durable Construction: Panels built with aluminum frames for long-term outdoor use.

• Efficient Battery Chemistry: LiFePO₄ technology ensures long cycle life and safety.

• Flexible Installation: Suitable for roof, ground, or array mounting.

Main Purpose

• Whole-Home Energy Backup

• Solar Integration Support

• Smart Circuit Management

• Scalable Power Storage

• Efficient Load Control

• Off-Grid Energy Independence

• Renewable Daily Recharging

Product Overview

The EcoFlow DELTA Pro Ultra X Powerstation bundle combines advanced energy storage with solar generation for dependable whole-home or off-grid backup. Featuring one inverter, two Ultra X expansion batteries, and four rigid 400W solar panels, this system delivers 12 kW of output and ~12.3 kWh of storage. Designed for scalability, it supports expansion up to 180 kWh and integrates seamlessly with high-voltage solar arrays for renewable recharging.

Features

• 12 kW Output Power with split-phase 120/240V capability.

• 12.3 kWh Storage Capacity using two Ultra X batteries.

• Expandable Design up to 180 kWh with additional modules.

• LiFePO₄ Battery Chemistry for durability and safety.

• Solar Input Support up to 10 kW with high-voltage PV arrays.

• Fast Switchover under 20 ms when connected to smart switching equipment.

• Rigid Solar Panels rated at 400 W each, total 1,600 W.

• Weather-Resistant Panels built for permanent outdoor installation.

What's Included

• 1 × EcoFlow DELTA Pro Ultra X Powerstation (Inverter)

• 2 × Ultra X Expansion Batteries (6,144 Wh each)

• 4 × 400W Rigid Solar Panels

• Connection Cables

• User Manuals and Warranty Cards

Warranty Coverage

Factory warranty applies to items shipped within the 48 contiguous U.S. states.

Customers outside that area may receive support when purchase was made in the 48 contiguous states. If a replacement is required, we may assist with shipping to and from Florida at significantly reduced rates.

Optional CPS Extended Warranty is available and begins 30 days after purchase. It may cover shipping costs to and from excluded areas and includes protection for the full original purchase value.