While we offer shipping for EcoFlow products to Hawaii, Alaska, and Puerto Rico, please note that EcoFlow does not provide official after-sales services, warranty coverage, or technical support in these regions. For any service-related inquiries regarding EcoFlow products shipped outside the U.S. mainland, please contact Wellbots directly. We recommend purchasing a CPS Accidental Warranty to protect your purchase when shipping to these locations, as it will ensure coverage in the event of damage or defects. Wellbots is solely responsible for all customer service, warranty claims, and support related to shipments to these regions.
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.
Key Specifications
DELTA 3 Ultra (3,072 Wh)
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Capacity: 3,072 Wh (3.072 kWh)
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Rated AC Output: 3,600 W
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Surge Output: 7,200 W
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Supports devices up to approximately 4,600 W with X-Boost 3.0 technology
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Expandable capacity: from about 3 kWh up to 11 kWh
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10 ms automatic switchover (UPS) for sensitive electronics
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Built with automotive-grade full-tab LFP battery cells rated for over 10 years of use
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Ultra-versatile charging with up to six methods, including wall, generator, and solar input
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Charges from 0-80% in as little as 48 minutes under optimal conditions
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Enhanced durability for harsh environments including humidity, salt spray, and drop resistance
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Smart Output Priority feature allows pre-setting essential loads (e.g., fridge, router) to stay powered
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Quiet operation at 25 dB under low-load conditions
400 W Portable Solar Panel
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Rated Power: 400 W
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Conversion Efficiency: up to 23% (monocrystalline cells)
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Foldable, one-piece design with a protective case that doubles as an adjustable kickstand
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IP68 waterproof rating for outdoor durability
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Lightweight, portable, and ideal for camping, RV, or home-backup use
What’s in the Box
DELTA 3 Ultra
400 W Portable Solar Panel
Bundle Benefits & Use Cases
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Recharge the power station sustainably with solar input, reducing reliance on the grid or generators.
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Run multiple high-wattage appliances at once, from kitchen devices to power tools.
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Keep essential circuits and devices powered through Smart Output Priority settings.
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Deploy the foldable solar panel easily for camping, RV travel, or emergency backup.
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Expand the system’s storage capacity as your energy needs grow.
