EF ECOFLOW DELTA 3 Ultra Plus Portable Power Station, 3072Wh LiFePO4 Battery, 3600W (7200W Surge) Output, Expandable to 11kWh, Solar Generator (Panel Optional), Reliable Home Battery Backup & Camping

Price: $1,449.00
(as of Feb 12, 2026 10:11:26 UTC – Details)

Product description

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. DELTA 3 Ultra Plus Merchant Video

1 EV-Grade CTC Structure

2 EV-Grade CTC Structure

3 Extreme-Env Resistance

4 Class B EMC Certification

1 UPS

2 X-Quiet

3 Built to Last

4 Built to Last

1 Easy Home Connection

2 Power Your Priorities

3 Power Your Savings

4 APP Control

More Choices About DELTA Series

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Customer Reviews

4.4 out of 5 stars 29

4.5 out of 5 stars 102

4.5 out of 5 stars 1,433

4.4 out of 5 stars 513

Price

$1,449.00$1,449.00

$1,399.00$1,399.00

$1,599.00$1,599.00

$1,999.00$1,999.00

Capacity

3072Wh

3072Wh

3600Wh

4096Wh

AC Output

3600W

3600W

3600W

4000W

X-Stream Fast Charging

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✔

✔

✔

Expandable Capacity

✔

✘

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✔

X-Fusion

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✘

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Easily Scales Up. Adapt power to your lifestyle with expandable capacity from 3kWh to 11kWh. Add extra batteries to cover multi-day blackouts, RV living, or extended outdoor trips. Flexible, future-proof design grows with your needs—no compromises.
Built to Handle It All. Unleash 3600W of continuous power (surge 7200W) with X-Quiet 3.0 technology—strong enough for heavy-duty household appliances, power tools, and RV essentials. Whether it’s a blackout, camping trip, or daily use, DELTA 3 Ultra Plus ensures you’ll never be short on reliable power.
<10ms UPS for Uninterrupted Backup. Stay connected when it matters most. DELTA 3 Ultra Plus automatically switches to battery power in under 10 milliseconds, protecting sensitive devices like computers, medical equipment, and routers from sudden outages. No manual setup required—just seamless, instant peace of mind.
Silent as a Whisper. Enjoy ultra-quiet operation at just 25dB, even under load. Thanks to advanced X-Quiet cooling, you can run your portable power station indoors or in your RV without disturbing sleep, conversations, or work. Perfect for nighttime backup or quiet camping adventures.
6 Ways to Charge Up. From home outlets to solar panels, car chargers, EV stations, generators, and the EcoFlow Smart Generator, DELTA 3 Ultra Plus offers unmatched flexibility. Reaching 80% in under an hour with X-Stream fast charging, you’re always ready for emergencies, travel, or off-grid living.
Built to Last. Powered by an advanced LiFePO4 battery and EV-grade CTC structure, DELTA 3 Ultra Plus is engineered for 10 years of daily use. Its 24/7 smart battery management system provides protection against extreme heat, cold, and heavy loads, ensuring dependable performance in any environment.
Cut Costs, Not Comfort. Save on energy bills while staying comfortable. DELTA 3 Ultra Plus intelligently optimizes power usage, letting you schedule charging, set priorities, and reduce waste through the EcoFlow app. Reliable backup power that’s smart for both your home and your wallet.