EF ECOFLOW Delta 3 Ultra 3072Wh Portable Power Station, 3600W AC Output
US$2,338.20
Arrives as soon as ✓ Free shipping over $200Description
Product Details Item Dimensions: 24.6 x 12.9 x 15.6 inches Item Weight: 72.1 pounds Voltage: 120 volts Output Wattage: 3600 Power Source: Solar Powered Included Components: DELTA 3 Ultra Nu...
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Orders of $200 or more ship free. No code needed.
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Product Details
- Item Dimensions: 24.6 x 12.9 x 15.6 inches
- Item Weight: 72.1 pounds
- Voltage: 120 volts
- Output Wattage: 3600
- Power Source: Solar Powered
- Included Components: DELTA 3 Ultra
- Number of Items: 1
- Model Name: DELTA 3 Ultra
- Model Number: EF-DL-H01-3U
- Warranty Description: 5 year manufacturer
- Other Special Features of the Product: Portable
- Number of Outlets: 3
- Antenna Location: Home Backup
- Item Type Name: Portable Power Station
- Mfr Part Number: EF-DL-H01-3U
About this item
- Built to Handle It All. With 3600W continuous output (7200W surge) powered by X-Quiet 3.0 technology, DELTA 3 Ultra is ready for nearly all your essential appliances. From refrigerators and microwaves to heaters and power tools, this portable power station delivers reliable performance at home, in your RV, or off-grid.
- <10ms UPS for Uninterrupted Backup. Never lose power when it matters most. DELTA 3 Ultra automatically switches to battery mode in under 10 milliseconds, keeping sensitive devices like PCs, Wi-Fi routers, and medical equipment running without interruption. No manual setup required—just instant peace of mind.
- Silent as a Whisper. Enjoy quiet, dependable backup power at just 25dB under load. Thanks to advanced cooling design, DELTA 3 Ultra is whisper-quiet, making it ideal for overnight use, small apartments, and RVs where silence and comfort are key.
- 4 Ways to Charge Up. Stay flexible with four fast charging options: wall outlet, solar panels, car input, or EcoFlow Smart Generator. With EcoFlow’s X-Stream technology, DELTA 3 Ultra recharges quickly so you’re always prepared for power outages, road trips, or outdoor adventures.
- Built to Last. Equipped with a durable LiFePO4 battery, DELTA 3 Ultra is built for 10 years of daily use. Its EV-grade CTC structure and 24/7 battery protection system ensure reliable performance in extreme heat, cold, or heavy loads—true resilience you can count on.
Shipping Policy
Steelnook ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Steelnook will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@steelnook.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Steelnook replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.