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EF ECOFLOW Solar Generator DELTA 2 with 2x220W Portable Solar Panels, 1024Wh LFP Battery, Fast Charging, Portable Power Station for Home Backup Power, Camping & RVs

  • Based on 332 reviews
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Availability: 20 left in stock
Fulfilled by EcoFlow Inc.

Arrives Jun 24 – Jun 26
Order within 6 hours and 39 minutes
Available payment plans shown during checkout

Style: DELTA2+2X220W Solar Generator


Features

  • Solar Generator: This portable power station runs on solar power for clean, sustainable energy.
  • High Capacity Battery: 1024Wh lithium iron phosphate battery provides long-lasting power.
  • Fast Charging: Rapid charge technology gets you back up and running quickly.
  • Multiple Uses: Ideal for home backup power, camping, RVs, and more.
  • Compact Design: Lightweight and portable, perfect for on-the-go power needs.

Specs & Other Info

SpecificationDetails
ManufacturerEF ECOFLOW
Product ModelEFD330
Energy Capacity1024 Watt-hours
Primary FuelElectric
Power InputSolar Energy
Primary ApplicationsCamping
Operating Voltage120 Volts
Maximum Output500 Watts
Key FeatureSolar Powered Generator
Included ItemsDELTA2 Power Station, Two 220W Solar Panels
Dimensions15.7"L x 8.3"W x 11.1"H
Engine Capacity79 cc
Peak Engine Power2700 Watts
Initial Engine Output2700 Watts
Operating Frequency60 Hz
Operational Runtime3 hours

Frequently asked questions

The charging time for the EF ECOFLOW DELTA 2 using the 220W solar panels can vary based on sunlight availability. Under optimal sunlight conditions, it can take approximately 4-8 hours to fully charge the unit.

Yes, the EF ECOFLOW DELTA 2 is capable of powering essential home appliances such as refrigerators, lights, and charging devices during a power outage. Its 1024Wh LFP battery and fast charging capabilities make it suitable for home backup power.

Absolutely, the EF ECOFLOW DELTA 2 Solar Generator is designed for portability. Its compact size, combined with the 220W portable solar panels, makes it ideal for camping, RV trips, and other outdoor activities, providing a reliable power source off the grid.

The LFP battery in the EF ECOFLOW DELTA 2 has a long life expectancy, typically offering thousands of charging cycles before a significant degradation in capacity. While it is designed to last, check with EF ECOFLOW for replacement options if needed in the future.

Top Amazon Reviews

πŸš€ Abunda's Overview

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


The EcoFlow Delta 2 has garnered positive reviews for its capacity to power devices in various off-grid scenarios, boasting a high energy efficiency and capacity for expansion through additional batteries and solar panels. Customers appreciate its solid build quality, fast charging capabilities, and diverse output connections, making it adaptable for camping trips, emergency power outages, and even running heavy appliances. Its user-friendly app enhances the functionality by allowing control over charging and monitoring, although some minor feedback on the mobile application and accessory design suggests room for improvement.

Pros

  • πŸ”‹ High battery capacity and efficient power usage for diverse applications
  • 🌞 Compatibility with solar panels for sustainable charging
  • πŸ›  Solid construction with thoughtful design features for portability
  • ⚑ Fast charging capability with options for lower input to reduce noise
  • πŸ“± User-friendly app for monitoring and controlling the device remotely

Cons

  • πŸ”Š Some noise from fans during fast charging
  • πŸ“¦ Accessory bag lacks practical features like handles or extra storage

Should I Buy It?

Yes, if you need a versatile, high-capacity power solution for outdoor activities, emergency backup, or to run heavy appliances off-grid, the EcoFlow Delta 2 is a solid investment. Its benefits clearly outweigh the minor cons, making it a highly recommended product for those prioritizing reliability and power capacity.


  • Excellent device!
Style: DELTA2+2X100W Solar Generator
I bought it for my family in Cuba. And it's been a life saver for them. It has an awesome battery that charges in about one hour, faster than an iPhone (take that Apple). It's sturdy and solid but not too heavy. It's worth every penny! I'm so happy to have bumped into this brand. Keep it up, EcoFlow! I'll be buying from you again before the end of the year. ... show more
Reviewed in the United States on June 6, 2025 by PavelQR

  • Love this addition to my camping setup
Style: DELTA2+2X100W Solar Generator
I recently used this setup for the first time while boondocking with my teardrop camper, and it was a fantastic experience. It provided ample power to run my electric cooler, lights, and TV throughout the night, and it fully charged during the day as we drove to our next destination. The solar panels performed well, although they are a bit cumbersome to pack since they don’t fold. However, I was aware of this beforehand, so it didn’t impact my overall satisfaction. The system is incredibly easy to set up, taking just about 5 minutes. Overall, it’s a reliable and efficient choice for off-grid camping. ... show more
Reviewed in the United States on May 15, 2025 by FrogKisser

  • A Great Investment. Happy I Have It. Plan To Get Another.
Style: DELTA2+2X220W Solar Generator
I wish I had not waited so long. I originally purchased this unit for off-grid amateur radio operations. It works very well for that purpose. But recent storm related outages allowed this unit to really demonstrate its capabilities. The unit paid for itself when it kept my fridge and freezer running during a recent outage. This unit is reasonably light, very portable, can handle a variety of tasks (charging cell phones, computers, running coffee makers, fridges, and freezers, and even driving my tankless water heater. The first day I recharged it using my gasoline generator. It recharged quickly. The next day I was able to deploy the solar panels (the panels can recharge the system in a couple of hours in very good conditions). At one point, the panels were actually recharging the unit while powering a fridge. Impressive. I love that charge-through capability. I wish the cables for the solar panel connections were longer. And I wish an anchoring system for the solar panels was provided (the light panels are great, but are very unstable in windy conditions). While I still have and use gasoline generators, this is my go-to generator for all kinds of projects. I'm pleased I purchased it and am planning to buy another one this year. ... show more
Reviewed in the United States on March 21, 2025 by MHall

  • Works great and not too heavy
Style: DELTA2+2X100W Solar Generator
I love my Delta 2! Works great for my camper snd my pickup. I can carry it around and take with me. And I like that it has several ways to charge! I want to purchase another for my tiny house.
Reviewed in the United States on May 19, 2025 by Sandra sikes

  • Great for cabin or camper
Style: DELTA2+2X220W Solar Generator
I use this at our island cabin. I wish I would have not gotten the solar panels. It charges very quickly off a generator. It will run a toaster, blender and microwave but it burns the energy fast. I have hooked them to gas generator and my eco last for over a week or better.
Reviewed in the United States on April 22, 2025 by RW

  • The solar panels are performing exceptionally well.
Style: DELTA2+2X220W Solar Generator
The 220w solar panels often produce even more watts than advertised. Not often you actually get what the product is rated. These do. So good I bought 2 more. It's easy to expand battery capacity and with a little ingenuity and research it can be expanded even more. Would recommend for others just getting into solar. ... show more
Reviewed in the United States on May 12, 2025 by Ted Vandell

  • NEVER WORKED !!!
Style: DELTA2+2X100W Solar Generator
I purchased this and had it plugged into a normal wall outlet. First attempt at using it, (after 30 days) would not charge anything and would not stay on when unplugged. TRASH. So, I downloaded the app, spent 2 days with EcoFLow Tech support trying to get the firmware to "remote update," which required me to get the delta 2 on a network with my phone to push the update manually, and after this, it still did not work. Soo, reached out to Ecoflow support a 3rd time, was told after 30 days, they can't give a full refund because of 'depreciation' and I would be responsible for shipping costs. They offered a repair, which wasn't guaranteed, and if it failed, they would replace it with a refurbished one. And they offered just swapping for a refurbished one also. I have phots of the serial no.. screen shot from their customer service live chat as proof of this, and pending an email for prepaid return shipping at this time. We'll see if they can repair it and send it back, or compensate more appropriately. My thought is, if they can see the device online and push firmware updates to it, they should be able to see its up-time also, and can verify that the delta 2 was not even used, and that it didn't 'depreciate' by sitting on tile charging before discovering it was just draining power for no reason. I'll update this post if anything changes, purchased Nov 2024, reviewed May 2025. ... show more
Reviewed in the United States on May 14, 2025 by Itz Alpha

  • Love it.
Style: DELTA2+2X220W Solar Generator
Solar is the way to go. Holds charger. Good quality.
Reviewed in the United States on June 6, 2025 by MAG

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