EcoFlow DELTA Pro Ultra X Powerstation

with 2 × Ultra X Expansion Batteries and 4 × 400W Solar Panels

Product Description

This high-capacity power solution pairs the EcoFlow DELTA Pro Ultra X Powerstation with two Ultra X Expansion Batteries and four 400W Solar Panels, delivering durable, high-efficiency solar generation and reliable whole-home or off-grid backup power.

The DELTA Pro Ultra X provides 12 kW of output with split-phase 120/240V capability, while the two Ultra X batteries offer approximately 12.3 kWh of energy storage using long-life LiFePO₄ technology.

With four 400W solar panels, the system supports powerful, roof- or ground-mounted solar input for consistent daily recharging and long-term energy independence. This bundle is ideal for homes, cabins, off-grid systems, and demanding applications that require stable, high-output renewable energy.

Key Specifications

DELTA Pro Ultra X Powerstation (with 2 Batteries)

• Output Power: 12 kW base

• Total Capacity: ~12.3 kWh (2 × 6,144 Wh Ultra X batteries)

• Expandability: Up to 180 kWh with additional batteries

• Battery Chemistry: LiFePO₄ (LFP)

• Solar Input: Supports high-voltage PV arrays up to approximately 10 kW

• Split-Phase Output: 120/240V

• Switchover Time: Less than 20 ms when connected to smart switching equipment

• Modular Design: Stackable, hot-swappable battery modules

Ultra X Expansion Batteries (2 Units Included)

• Capacity per Module: 6,144 Wh

• Total Storage Added: 12,288 Wh

• Battery Chemistry: LiFePO₄

• Protection: Dual BMS with multi-level safety systems

• Connection: Plug-and-play with DELTA Pro Ultra X system

400W Solar Panels (4 Units Included)

• Rated Power per Panel: 400 W

• Total Solar Input Potential: Up to 1,600 W

• Solar Cell Type: High-efficiency monocrystalline

• Durability: aluminum-framed panel designed for permanent installation

• Weather Resistance: Built for long-term outdoor use

• Mounting: Suitable for roof, ground-mount, or array installation

• Ideal For: Homes, cabins, off-grid structures, and fixed solar setups

What’s in the Box

DELTA Pro Ultra X Powerstation

• 1 × DELTA Pro Ultra X Inverter

• Connection Cables

• User Manual & Warranty Card

Ultra X Expansion Batteries

• 2 × Ultra X Battery Modules

• Battery Connection Cables

• User Manuals & Warranty Cards

400W Solar Panels

• 4 × 400W Solar Panels
  

• Solar Connection Cables

• User Manuals

Bundle Benefits & Use Cases

• Whole-Home Backup: Power essential circuits, major appliances, and heavy loads with confidence.

• Large Energy Storage: Over 12 kWh of storage supports extended grid interruptions or off-grid living.

• High Solar Production: Four 400W panels provide strong, stable daily solar generation.

• Long-Term Durability: aluminum-framed solar panels are designed for permanent, year-round outdoor installation.

• Modular Growth: Add more batteries or inverters as energy needs increase.

• Reliable LFP Technology: Long cycle life and excellent thermal stability for long-term performance.