EcoFlow DELTA Pro Ultra X Powerstation

with 3 × Ultra X Expansion Batteries and 4 × 400W Solar Panels
≈ 18,432 Watt Hours

Product Description

This bundle delivers a high-capacity, solar-ready whole-home or off-grid energy system featuring the EcoFlow DELTA Pro Ultra X Powerstation, three Ultra X Expansion Batteries, and four 400W Solar Panels.

The DELTA Pro Ultra X provides a powerful 12 kW base output with split-phase 120/240V capability, while the three Ultra X batteries supply approximately 18.4 kWh of dependable energy storage using long-life LiFePO₄ chemistry.

Four 400W monocrystalline solar panels offer up to 1,600 W of clean, renewable energy input, making this system an excellent solution for extended grid interruptions, off-grid living, cabins, workshops, and demanding home backup needs.

Key Specifications

DELTA Pro Ultra X Powerstation (with 3 Batteries)

• Output Power: 12 kW base

• Total Capacity: ~18.4 kWh (3 × 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

• Voltage Output: 120/240V split-phase

• Switchover Time: Less than 20 ms when paired with compatible smart switching equipment

• Modular Architecture: Stackable, hot-swappable batteries

Ultra X Expansion Batteries (3 Units Included)

• Capacity per Module: 6,144 Wh

• Total Storage Added: 18,432 Wh

• Battery Chemistry: LiFePO₄

• Protection System: Dual BMS with multi-layer safety architecture

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

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
  

• Weather Resistance: Built for long-term outdoor use in harsh conditions

• Mounting Options: Suitable for roof installation, ground mounts, or fixed arrays

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

• 3 × 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

• Large-Scale Backup: ~18.4 kWh of energy storage provides extended runtimes for essential circuits and major appliances.

• High Output Capability: 12 kW output supports HVAC units, pumps, tools, EV charging, and heavy household loads.

• Sustainable Solar Charging: Four 400W panels deliver consistent renewable power for daily recharging.

• Durable, Permanent Install Panels: Ideal for rooftops, cabins, off-grid structures, and long-term outdoor use.

• Expandable System: Add more batteries or additional inverters as your home energy needs grow.

• Reliable & Safe: LFP chemistry ensures long cycle life and superior thermal safety.