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EF ECOFLOW Portable Power Station Delta 3 Classic, 1024Wh LiFePO4 Battery, 1800W AC/100W USB-C Output, 1 Hr Fast Charge, Solar Generator for Home Backup, Camping & RVs (Solar Panel Optional)

  • Based on 5,246 reviews
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Availability: 20 left in stock
Fulfilled by EcoFlow Inc.

Arrives Saturday, May 2
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Style: DELTA 3 Classic


Features

  • Power for Every Scenario: EcoFlow DELTA 3 Classic delivers 1800W output (3600W surge) with X-Boost technologyenough for refrigerators, microwaves, laptops, and more. Expandable up to 2600W with X-Boost for even heavier loads.
  • Ultra-Fast Charging: Go from 080% in just 45 minutes with X-Stream AC charging. Keep your devices and appliances powered faster, smarter, and with greater peace of mindwhether at home, outdoors, or on the go.
  • <10ms UPS: Protect sensitive electronics like PCs, servers, and medical devices. DELTA 3 Classic automatically switches to battery in under 10ms, preventing downtime, data loss, or interruptions.
  • Built to Last: With LiFePO4 battery cells rated for 10+ years of daily use, EV-grade CTC design, and a smart Battery Management System, DELTA 3 Classic ensures safe, reliable power in any condition.
  • Fast Solar Recharging: Recharge in just 2.5 hours with a 500W solar panel (optional). Clean, renewable energy lets you stay powered wherever the sun shinesperfect for off-grid living or outdoor adventures.
  • Smart App Control: Take charge of your energy with the EcoFlow app. Monitor usage, set charging schedules, and activate backup modes like Storm Alert or Self-Powered Modeall from your phone.
  • DELTA 3 Classic is not compatible with DELTA 2 Smart Extra Battery and Delta 3 Series Smart Extra Battery.

Brand: EF ECOFLOW


Special Feature: Portable


Voltage: 120 Volts


Recommended Uses For Product: Camping, Commercial, Residential


Power Source: Solar Powered


Other Special Features of the Product: Portable


Voltage: 120 Volts


Power Source: Solar Powered


Number of Outlets: 15


Antenna Location: Camping, Commercial, Residential


Item Weight: 15 Kilograms


Item Dimensions: 7.9 x 11.1 x 15.7 inches


Brand: EF ECOFLOW


Model Name: DELTA 3 Classic


Model Number: EF-DL3-C


UPC: 842783191991


Item Type Name: Portable Power Station


Built-In Media: DELTA 3 Classic


Manufacturer: EcoFlow


Warranty Description: 5 Year Manufacturer


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, May 2

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Works great and is well built!
Style: DELTA 3 Classic
The functionality on this is amazing! It has several sockets and phone charge outlets. We used it on our camping trip and it did not disappoint. We charged it at home and it was easy to use. We were able to charge the phones, power a mini fridge, lights and some tablets/laptops. We came home and still had energy left ! It seems to have an excellent run time and battery life. The portable battery is not that big, nor very heavy and we definitely prefer it over a generator. I'm planning to get the solar pads too. Im not sure about the lifespan of this kind of item but the box is very well made and seems great quality. ... show more
Reviewed in the United States on January 30, 2026 by Wombatpdt

  • Great value
Style: DELTA 3 Classic
This is a wonderful power station. It recharges quickly the supplies enough power for various items. I used it with a skillsaw, and a rotor tiller without issue.
Reviewed in the United States on March 26, 2026 by Kennis

  • It's all in the details!
Style: DELTA 3 Classic
These power stations have really come a long way. You can now set schedules to turn them on and off. Turn on the Ecoflow Delta 3 Classic during peak hours when electricity is most expensive then off during off-peak hours all from the app! You can monitor usage and even get storm warnings too. With all these new features, it's only a matter of time before we start calling them "smart" stations! The feature that caught my attention the most is the near-instant (<10ms) switchover when the power goes out essentially making the Ecoflow Delta 3 Classic a viable UPS backup power source. It gave me the idea to hook this power station up between my fridge and my van. Under normal conditions, the fridge would draw power from the van itself. But now if I turn off the van for any reason, the power station automatically kicks and continues to power the fridge! And when I turn the van back on, it again automatically switches back to drawing power from the van! I no longer have to get into the trunk where the fridge is and switch out the cables manually. It is all seamless and truly hands-off now! One less thing to worry about on my road trips! Beyond that, I really have to give props to Ecoflow. Right from the unboxing you can tell that you are getting a quality product. The tape sealing the box that holds the charging cable has a small flap at the edge to make it easier for you to peel it off. The charging cable itself is hefty and clearly labeled. The bag that holds the instruction manual is not made of just any cheap plastic but the kind of plastic that has that soft velvety touch to it. Even the foam inside the box is of high quality. It is soft, it doesn't make that grating noise when you handle it, and it doesn't break apart and have little bits flying all over the place. The Ecoflow Delta 3 Classic itself has two nice-sized handles at the top on each side making it much easier to lift--especially in tight spots like, say, the back of a minivan. Two generous non-skid pads cover the bottom of the power station. On the input side, there is a cover that swings up to open and that can be tucked right into the power station itself and out of the way. Also, the two three-pronged outlets are oriented on their sides to flare outward so that whatever you plug into them won't get in each other's way. It's just genuine thoughtful designs throughout. All of this might seem trivial at first, but when taken altogether, it shows that Ecoflow is a company that cares. They stand behind their products and you can rest assure that you are getting great value for your money. ... show more
Reviewed in the United States on October 10, 2025 by The_Eight

  • lot of power
Style: DELTA 3 Classic
so convenient power station. The EF ECOFLOW Portable Power Station DELTA 3 Classic is an extremely helpful power gadget. I'm now using the power station as a UPS. It turns out that a power station provides 400 percent more battery reserve than a similar-priced dedicated UPS. A power station has many more applications than a standalone UPS. I believe that power stations are more effective than obtaining a dedicated UPS. Power your adventures and emergencies with the EF ECOFLOW DELTA 3 Classic Portable Power Station. Featuring a 1024Wh long-life LiFePO4 battery and 1800W AC output, it delivers reliable energy for home backup, camping, RVs, and outdoor use. With 1-hour fast charging, solar compatibility, and multiple output ports, this power station ensures you stay powered anywhere, anytime. 1024Wh LiFePO4 Battery – Long-lasting, safe, and stable energy storage. 1800W AC Output (3600W Surge) – Power tools, appliances, and electronics easily. 100W USB-C & Multiple Ports – Charge laptops, phones, and devices simultaneously. 1-Hour Fast Recharge – Fully charges via AC in about 60 minutes. Solar Charging Compatible – Sustainable power option for off-grid living. Portable & Durable Design – Ideal for camping, RV trips, or emergency backup. ... show more
Reviewed in the United States on October 13, 2025 by @@@Bruins@@@

  • SOLID Lil MACHINE!!!
Style: DELTA 3 Classic
This Delta 3 Classic is a great little machine! I got it when there was a chance we'd loose power due to an ice storm. We ended up not needing it. However I did put it through some tests. It ran our 65" tv for over 4 -5 hours before going down to 20%, ran both our cpaps for 2 nights, ran our tankless water heater through several showers, coffee pots etc. And the app offers very nice features that let's you customize your use! I plan on adding a Delta 3 Max with solar panels to the arsenal. No rush! We're in southeast USA. Severe storms do not come through here very often. Overall very happy with this machine! ... show more
Reviewed in the United States on March 5, 2026 by M. Anthony

  • This item comes without a solar panel
Style: DELTA 3 Classic
Wonderful, my mom live in Cuba and she was very excited about this article, she said that it product is very important for the family and children in home, and for all tasks, thank you for everything
Reviewed in the United States on April 11, 2026 by Marjois Rigores Zamora

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