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EF ECOFLOW Solar Generator DELTA 2 with 220W Solar Panel, 1024Wh LFP(LiFePO4) Battery, 1800W AC/100W USB-C Output, Fast Charging Portable Power Station for Home Backup Power, Camping & RVs

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Availability: Only 10 left in stock, order soon!
Fulfilled by EcoFlow Inc.

Arrives Friday, Feb 27
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Style: DELTA 2+220W


Features

  • Clean, Green Charging. With up to 500W of solar panel input, DELTA 2 is a solar generator that can be charged while camping, on an RV trip or off-grid. Includes a 220W Bifacial solar panel to capture up to 25% more energy.
  • Built to Last 6x Longer. Its LFP battery chemistry makes for a portable power station with a 3000+ cycle life. Enough for years on end of use. With a sophisticated BMS, you can go easy knowing its an auto-regulating portable battery to keep you safe.
  • Power Almost Anything. Solar powered generator have come a long way. Power all your appliances with 1800W output, that's on par with outdoor generators without the fumes or noise. With 15 outlets and its huge output, you can power 90% of your appliances.
  • Expandable Capacity from 1-3kWh. With the standalone portable power station sporting 1kWh, you can add on extra batteries to reach up to 3kWh. Ideal for camping, RVs or home backup power.
  • What you Get. DELTA 2 Power station, 220W Solar panel, Adjustable kickstand case, AC charging cable, Solar charging cable, User manual, and an exclusive 5 customer service.
  • *DELTA 2 and 220W Portable Solar Panel will be arrived separately.

Brand: EF ECOFLOW


Color: Black


Special Feature: 7x Faster AC charging, Built to last 6x longer, Control from anywhere, Expandable capacity, Huge AC output See more


Voltage: 120 Volts


Recommended Uses For Product: Camping


Product Dimensions: β€Ž15.7 x 8.3 x 11.1 inches


Item Weight: β€Ž58 pounds


Manufacturer: β€ŽEcoFlow


Item model number: β€ŽEFD330


Date First Available: β€ŽSeptember 21, 2022


Frequently asked questions

The time it takes to fully charge the EF ECOFLOW DELTA2 using the 220W solar panel can vary depending on weather conditions and the intensity of sunlight. On average, it takes about 3-6 hours of optimal sunlight to charge from 0 to 80% and an additional 2-3 hours to reach full capacity.

The LFP (LiFePO4) battery in the EF ECOFLOW DELTA2 is known for its long lifespan and is typically rated for up to 2000-3000 charge cycles before the capacity drops to 80% of its original capacity. With regular use, this translates to several years of reliable performance.

Yes, the EF ECOFLOW DELTA2 supports pass-through charging, meaning you can use it to power your devices while it is being charged by the solar panel or any other power source.

The EF ECOFLOW DELTA2 is equipped with a powerful inverter and can support high-power appliances up to its maximum output capacity. However, you should always check the power requirements of your appliances to ensure they do not exceed the generator's output rating.

Top Amazon Reviews

πŸš€ Abunda's Overview

This is our summary and key points to consider based on customer reviews.


The EcoFlow Delta 2 is praised for its portable convenience, high capacity, and flexibility with power sources. It is described as a game-changer for outdoor activities and emergency situations, capable of handling a range of appliances and devices with ease. Its rapid charging ability, particularly with optional solar panels, is highlighted, alongside its lightweight and manageable size.

Pros

  • πŸ”‹ High capacity, capable of powering a mini-fridge overnight with power to spare.
  • ⚑ High output wattage, with 1800 output watts able to run various appliances.
  • πŸ“±User-friendly app UX/UI for convenient control and monitoring.
  • πŸ”Œ Rapid AC charging and compatible with solar panel charging for on-the-go power.
  • 🚚 Portable and lightweight design, facilitating easy transport for outdoor use.

Cons

  • πŸ”Š AC charging can be loud at max speed, potentially disruptive in quiet environments.
  • ⚠️ Protective covers over input ports may snag and tear, a minor annoyance for some users.

Should I Buy It?

If you are in need of a reliable, high-capacity, and portable power solution for a variety of settings, the EcoFlow Delta 2 comes highly recommended. Its ability to power a wide range of devices, ease of use, and fast recharging options make it a solid choice. Consider the noise it can produce during high-speed AC charging, but this portable power station appears to tick all the right boxes for most needs.


  • 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

  • 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 The_Eight

  • Maximum Portability for It's Impressive Power Output
Style: DELTA 2+220W
Background: Long time Ecoflow customer going back to Delta Pro pre-launch days. Have a few other of the Delta product line including Delta Pro, Delta Pro Extra Battery, Delta Max, Delta 2 Max, Delta 2 (950). Promoted the product through the family and everybody has atleast one in the Delta series. TL:DR: The Delta 2 has a robust inverter for it's weight class. Capacity can be expanded if additional runtime is needed. Solar panel is also a solid product, getting high 80% efficiency in mid winter. Will update again during sunnier weather. For the size and weight a solid product pair for mobility. The Good Delta 2: Solid product with impressive product warranty, robust battery chemistry, and monster of an inverter for the weight package. Any 5-15P corded appliance you can throw at it should be able to run with ease with the only concerning point being runtime depending on the wattage drawn which can be supplemented if I get the Delta 2 extra battery. The Good 220w Solar Panel: Solar panel yielding 80% of rated output in winter weather, looking forward to seeing what this thing can do during the summer with clearer skies and longer days. The Not a Fan Of: Super minor and personal preference but not particularly keep on the elastic bands for the 220w. Have other mobile solar panels that are less temperamental and prone to kick back. Usage Scenario in photo: No need to worry about where an outlet is for a backyard cook out. Plugged in a electric fryer (~1200w) only used for 30 mins, ICECO G20 (all day), and the ECOFLOW Multifunctional Outdoor Camping Light. Delta 2 Unit able to handle all 3 devices and with the additional charging from the panels had enough to keep lights on through the night. ... show more
Reviewed in the United States on January 22, 2026 by G. K. G. K.

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