EcoFlow DELTA 3 Ultra Portable Power Station + 400 W Portable Solar Panel

Product Description

Power your home, RV, or off-grid setup with serious capability. The DELTA 3 Ultra delivers 3,072 Wh of energy storage and a 3,600 W rated inverter (7,200 W surge), giving you the ability to run heavy-duty appliances like refrigerators, power tools, or even an entire RV panel.

Paired with the 400 W Portable Solar Panel, you get a foldable, one-piece, high-efficiency solar input solution that achieves up to 23% conversion efficiency. Designed for outdoor use, it features a self-supporting stand and IP68 dust- and water-resistant construction.

Together, this bundle offers scalable, reliable power for backup, travel, or off-grid living, combining high output, large capacity, and clean solar charging flexibility.

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Key Specifications

DELTA 3 Ultra (3,072 Wh)

• Capacity: 3,072 Wh (3.072 kWh)

• Rated AC Output: 3,600 W

• Surge Output: 7,200 W

• Supports devices up to approximately 4,600 W with X-Boost 3.0 technology

• Expandable capacity: from about 3 kWh up to 11 kWh

• 10 ms automatic switchover (UPS) for sensitive electronics

• Built with automotive-grade full-tab LFP battery cells rated for over 10 years of use

• Ultra-versatile charging with up to six methods, including wall, generator, and solar input

• Charges from 0–80% in as little as 48 minutes under optimal conditions

• Enhanced durability for harsh environments including humidity, salt spray, and drop resistance

• Smart Output Priority feature allows pre-setting essential loads (e.g., fridge, router) to stay powered

• Quiet operation at 25 dB under low-load conditions

400 W Portable Solar Panel

• Rated Power: 400 W

• Conversion Efficiency: up to 23% (monocrystalline cells)

• Foldable, one-piece design with a protective case that doubles as an adjustable kickstand

• IP68 waterproof rating for outdoor durability

• Lightweight, portable, and ideal for camping, RV, or home-backup use

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What’s in the Box

DELTA 3 Ultra

• DELTA 3 Ultra-Portable Power Station

• AC Charging Cable

• User Manual and Warranty Card
  

400 W Portable Solar Panel

• 400 W Solar Panel
  

• Solar to XT60i Charging Cable

• User Manual

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Bundle Benefits & Use Cases

• Recharge the power station sustainably with solar input, reducing reliance on the grid or generators.

• Run multiple high-wattage appliances at once, from kitchen devices to power tools.

• Keep essential circuits and devices powered through Smart Output Priority settings.

• Deploy the foldable solar panel easily for camping, RV travel, or emergency backup.

• Expand the system’s storage capacity as your energy needs grow.