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EF ECOFLOW DELTA 3 Portable Power Station, 1024Wh LiFePO4 Battery, Full Charge in 56 Min, 1800W AC/100W USB-C Output, Solar Generator(Solar Panel Optional) for Home Backup Power, Camping & RVs

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Availability: Only 4 left in stock, order soon!
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Arrives Friday, Sep 19
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Style: DELTA 3


Features

  • Full Charge in 56 Min. With DELTA3's upgraded technology combining 500W solar input and 1500W max AC input, a full charge is achieved in 56 minutes. An 80% charge can be reached in just 30 minutes
  • Flexible Expansion up to 5kWh. The DELTA 3 Series integrates with EcoFlow's ecosystem, allowing expansion up to 5kWh with DELTA 3, DELTA Pro 3, and DELTA 2 Max battery packs. The DELTA 3 Extra Battery is 1/3 smaller and lighter than the DELTA 2 Extra Battery
  • Durable and Reliable for 10 Years. Powered by LiFePO4 (LFP) cells, with 4000 cycles to 80%, offering 25% more durability than industry standards. Enjoy a 10-year lifespan for daily use. The IP65 battery pack provides triple protection: splash-proof, dust-proof, and oil-proof
  • Power 13 Appliances Simultaneously. With abundant interfaces, it powers 13 appliances at once, perfect for emergencies. X-Boost supports resistive appliances with power demands over 2600W continuously
  • What's in the Box. EcoFlow DELTA 3 portable power station, AC charging cable, User manual, and an exclusive 5-year customer service

Brand: EF ECOFLOW


Wattage: 1024 Watt-hours


Fuel Type: Electric


Power Source: Solar Powered


Recommended Uses For Product: Camping


Item Weight: 12.5 Kilograms


Voltage: 110 Volts (AC)


Output Wattage: 1800


Special Feature: 1-5kWh Expandable with EcoFlow Extra Battery, 1800W AC Output, 2200W (Surge 3600W) with X-Boost, 4000 Cycles to 80+% Capacity, 5 Fast Recharging Methods, 600W<30db;1200W<40db See more


Included Components: AC charging cable ×1, EcoFlow DELTA 3 portable power station ×1, Manuals and warranty card


Brand: EF ECOFLOW


Wattage: 1024 Watt-hours


Fuel Type: Electric


Power Source: Solar Powered


Recommended Uses For Product: Camping


Item Weight: 12.5 Kilograms


Voltage: 110 Volts (AC)


Output Wattage: 1800


Special Feature: 1-5kWh Expandable with EcoFlow Extra Battery, 1800W AC Output, 2200W (Surge 3600W) with X-Boost, 4000 Cycles to 80+% Capacity, 5 Fast Recharging Methods, 600W<30db;1200W<40db


Included Components: AC charging cable ×1, EcoFlow DELTA 3 portable power station ×1, Manuals and warranty card


Color: Black and Gray


Product Dimensions: 15.7"L x 8"W x 11.2"H


Model Name: DELTA 3


Engine Type: Inverter


Ignition System Type: Electronic


Total Power Outlets: 13


EU Spare Part Availability Duration: 5 Years


Engine Power Maximum: 1800 Watts


Starting Wattage: 1800 Watts


Running Wattage: 1800 Watts


UPC: 842783143235


Manufacturer: EcoFlow


Item Weight: 27.5 pounds


Item model number: EF-DL-H10-3


Batteries: 1 Lithium Ion batteries required. (included)


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Sep 19

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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Top Amazon Reviews


  • One of the best portable storage you can buy
Style: DELTA 2
I read a lot of reviews and watched many videos before buying the Ecoflow Delta2. My main use for this Delta2 is for overnight camping trips and use as a back-up power in case of black-out conditions to run some equipment like Refrigerator and be able to heat food using the microwave. Delta2 doesn't have the battery capacity like Delta Pro but with a good solar panel it can definitely come handy when required. One can always add an additional battery that again works seamlessly to extend the battery capacity or buy the Ecoflow Smart Generator. I was debating between Bluetti EB70s and Ecofow Delta2. The reason I bought Delta 2 over Bluetti was the battery capacity. Delta 2 provides 1024WH as compared to the 716WH from the EB70s. Delta 2 met the power requirements that I was looking for. I could not find any offering by Bluetti in the range of 1000WH capacity. Delta 2 was of course more expensive than Bluetti but the surge power (also called X-BOOST by Ecoflow) is really high. So running a microwave for a short time or a coffee machine at a campsite or picnic is not an issue at all. I bought a combo pack (Delta 2 and solar panel). More about this combo later in the review. The other reason was the 5 year warranty that comes with the Ecoflow Delta2 vs 2 years for Bluetti. Some models from Bluetti do offer 4 years but were expensive for my use. Below are a few things I like about Ecoflow Delta2 after using it for sometime. 1) Construction - This is a solid built product. The bottom edges have these rubber bumpers for extra protection. The form factor is designed well to fit in the car. I hope the handles were not protruding out as they are now and were more integrated into the main box. The box is strong and one can easily put heavy items on the top without any issues. With the LFP battery and 3000 battery cycles, the Delta 2 will last forever. 2) Display - It's big and clear. Very easy to read even on a bright day. All the connections that are turned on are shown on the display even when a load is not connected but for USB only when a load is connected, the icon is displayed. Not sure why only the USB icon behaves like that. Not an issue at all but just wondering why a different behavior as compared to other connections. 3) App and Connectivity - The phone app works great and it's very easy to use. There are so many options that you can set via the app. Connecting the Delta 2 to the app was a breeze. It connects to WiFi without any issue and also to bluetooth. The app shows correct data 99.9% of the time. Once in a while you have to refresh (close/open) the app to get the latest data. It is very rare but I did notice it. When the WiFi is available, the Delta 2 connects via WiFi. If there is no WiFi connection, it automatically switches to Bluetooth connection. The connection is just seamless and you are always connected to the Delta 2. 4) Charging - Delta 2 can charge at a whopping 1200W to be ready from 0% to 100% in about just 80 minutes. The fans do kick-in to dissipate all the heat generated during this fast charging. I personally charge the unit at 500 W with fan running but much less noisier and may be better for the battery life. The solar charging can go up to 500 W. I don't have enough solar panels to check that max limit but this can be a really handy feature during a blackout conditions or with limited hours of sun during camping. One can charge the battery before leaving camping or any other work. Charge while driving from the 12V DC outlet in the car (Also known as the Cigarette lighter port) and the battery will be 100% when you reach your camp/work site. 5) Output Connections - There are more than enough connections that one can use, in my view. With a massive 1800 W peak capacity and 2700 W of surge capacity, I think you can run almost any home appliance with this Delta 2. The provided ports like USB A, USB C, Power Outlets and 12 V (Car type) are good to power any device you may have. Now coming to the combo I got. I bought the combo of Delta 2 and Solar Panels that were rigid. I was not happy with the size and format of rigid panels so I reached the Ecoflow support team. Even though I made that choice and now wanted to get portable panels, the Ecoflow team worked with me. The support team was amazing with quick responses and answering all the questions I had. It was good to see Ecoflow believes in good customer service that still cares about their customers. One of the best customer service teams I have worked with. One option that I would like Ecoflow to add will be to set the discharging and charging percentages even when connected to the power outlet. I would like to connect a solar panel for charging and connect my garage refrigerator to Delta 2 and use the battery power. If the battery falls below a certain level (let's say 30%) it can charge via the power outlet, else the refrigerator can keep running via the solar power. This option is provided when you connect a Ecoflow smart generator to Delta 2 but not when connected to a power outlet. I hope Ecoflow will implement this feature in the future software update. ... show more
Reviewed in the United States on November 30, 2022 by TechGuy

  • Great value on sale and useful power/weight to carry out.
I haven’t done the Professor Hobo challenge, but with initial use it has performed DC and AC power, charging and fan use. Working great and was a great price on sale after the new version with minimal extra features came out. Seems very good for brief home outages, good for tent or truck camping et c. at this power to weight balance. Not waterproof but I got the package with a vinyl case at no charge. ... show more
Reviewed in the United States on July 8, 2025 by Richard D

  • Mid Level Power Supply for Camping and Power Outages. Very straightforward and easy to use!
Style: DELTA 2
This is my first backup power supply I've ever bought and I'm very happy with it! It's a great alternative to using a noisy petrol generator. I bought this one because my needs were the following: a. Something to have while camping that can run appliances and charge gear up, such as smartphones and/or cameras/gopro's. I've tested this with my Blendtec (similar to a vitamix). And it worked awesome. I was able to run it full blast and it was only pulling about 600w or 1/4 of the total allowed by the unit. I was also able to run a projector, chromecast, speakers and a lamp for about 12 hours. When I checked, the Delta 2 still had 55% battery left. As for size and weight, I personally found it easy to manage. Smaller than a desktop computer and fairly light. I also purchased the Waterproof case for the Delta 2 which allows you to run the unit while inside the bag. There are flaps you open that allow the fans to pull air in and out. A real nice touch. The only complaints about the bag are: 1. There's no handles or shoulder strap on the bag so it's kind of awkward carrying it. 2. There's only 1 pocket on top of the case and it doesn't allow much to be put in there. It would of been nice to include 1 large pocket on the side that you could add a power strip, multiple charging cables, the 12v DC cable, and instruction manuals inside. My plan is to use this with an Electric Cooler. If you want to do the same, be aware that the Delta 2 gives an approx time of 16-32 hours for that. If it's really hot, it might zap the battery in less than 24 hours. Hopefully the electric cooler you own has: a. a power supply of it's own to use first before needing the Delta 2 and b. Your cooler offers Eco Mode which won't pull power the whole time. If it has both of those, I imagine you could camp for a few days and have power the whole time if you're not using the Delta 2 for much else. Otherwise you should get a bigger unit like the EcoFlow Pro or Max. My plan is to get the 2nd backup battery. I'm eager to see the new upcoming Ecoflow Electric Cooler that was just showcased at the CES show. It looks really nice and am looking forward to using both the Delta 2 and the Glacier cooler combined! One odd thing about the Glacier is they said it only works with Solar or AC. Didn't appear there was a DC option. As for the Delta 2, you get AC, DC for your car and the solar cable connection cables. You just need to purchase the solar panels. I might try that down the road. I only go camping for a few days. Also, the mobile application works great with the unit. Of note: At first I was confused using the application. I was able to connect via Wifi and when I wanted to try bluetooth, I couldn't get it to work. The reason for that is because the unit will use Wifi if it's available. So if you're at your house and want to force bluetooth to work, you need to sever the wifi connection completely so the only option for your phone and delta 2 will be bluetooth at that point. Once I figured that out, BT worked perfectly. There is no need to go into 'connected devices' on your phone and add the Delta 2. It's fancy enough that it just works automatically. So overall I'm pretty happy. This is offering me enough backup power at the moment. I didn't buy this to power my house for 24 hours when the power goes out. If you want that, you should look at the Ecoflow Pro. It has 4x the power than the Delta 2. The 3 stars for Noise is a tad unfair. It shouldn't surprise you that this has a loud fan when charging 1850w in 90 minutes while plugged into the wall. That's 1200w of input. But guess what? In the mobile app you can lower the intake of power when charging. If you lower it all the way down to 200w intake, it will be as quiet as a desktop computer. I was able to charge the unit 55% over the course of 5 hours with it on 200w. If you go with 800w the fan will kick on but it won't be as loud as the fan on High when intaking 1200w. So it just depends. Do you really need your Delta 2 charged up in 90 minutes and it's completely dead? Then you'll have to go with the loud fan. But you can hopefully just plug it into a room that no one is in, like your garage. I've found I'm fine with charging at the lowest 200w intake and just letting it take 10-12 hours to charge. But everyone is different. Have fun! ... show more
Reviewed in the United States on January 25, 2023 by Kirke

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