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DELTA 3 Classic 1800 -Watts Portable Power Station

Ratings & Reviews for EcoFlow DELTA 3 Classic 1800 -Watts Portable Power Station

4.7
62
Review
 4.7 out of 5
62 Reviews

3 Star
0%

93% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise this portable power station for exceptional reliability during outages and emergencies, with many reporting it keeps refrigerators running over 10 hours while powering multiple devices simultaneously. Reviewers highlight fast AC charging in under an hour, versatile charging options via solar or car outlets, and its lightweight, quiet design compared to traditional generators. Most find it ideal for camping and backup power. A few note the absence of a 12V outlet and limited AC outlets as minor drawbacks, while one reported a firmware connectivity issue. Overall, customers consider it outstanding value for emergency preparedness and portable power.

Customer review summary generated by AI, including incentivized reviews.
62 Customer Reviews

Great uunit for home labs

Would Recommend

Overall this product works great for what i needed. I am using it as a large UPS for my home lab. My existing apc ups doesnt provide enough time to power everything down during a power outage. This model does not have the ability to add batteries. I would of rated this at 5 stars but when you do a firmware update on the unit the AC power output is turned off. There is a warning in the app before you perform the firmware update. I bought another brand to try out and that unit has the same issue a...

April 23, 2026
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It’s a reliable unit that will get the job done.

I recently purchased this unit to power my refrigerator after a power surge damaged the electrical system in my home. The power station does it job however, the Delta 2 seems to hold a charge longer. I also prefer the plugs on the back of the unit instead of the front.

April 23, 2026
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Solid design very well made.

Would Recommend

I was shopping for a power station for my family in Cuba and I came across to this EcoFlow Delta 3 Classic. I was in debate between this one and Anke Solix C1000, but I ended up going with EcoFlow because this model has a good reputation over there where things get heavy use. I like is very quiet and the both of them I bought discharge exactly and the same rate. This proves an excellent QC in the battery construction. I also like the latest firmware is 1.0 which means EcoFlow nailed from the sta...

April 18, 2026
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Ecoflow has an excellent customer support service

Would Recommend

Ecoflow customer service will be providing a replacement product. I like the advertised features of this product & the excellent customer support service provided.

April 17, 2026
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Useful power but missing that 12v outlet

Would Not Recommend

For the amount of watt hours that this battery bank holds its pretty compact and light. I’m not saying it’s a feather weight but compared to my older 500 watt hour battery bank the Ecoflow weighs about the same for double the power. The other thing I like about this battery is that it can run my full size fridge because it has a high output rating for those times when the compressor kicks in. I only got it specifically for the purpose of running my fridge during a power outage and it fits the bi...

April 17, 2026
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This product is great , very useful .

I like this product because its portable and matches my house. My bill lowered because i use the solar electricity when peak hours. This is great for camping and if you want to lessen your bills too. It can full charge for only 45 minutes using AC plug. For solar it can charge for whole day it depends on solar panel you have, but regardless its free electricity from the sun.

April 16, 2026
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Quality of Ecoflow Delta 3 Classic

Would Recommend

This product was sent to a relative in Cuba where they’re having daily blackouts and this Ecoflow was charged in just over an hour, the love how the lighted their house, watch TV and use two electric fans during the whole night just with a 15 percent of the full charge

April 16, 2026
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Fast Charging and Lightweight

Would Recommend

Its a reliable and charges quickly. Its heavy, but still can be moved around the house during a power outage. We used it to power a starlink and pellet stove, later a freezer. It has a nice display as well so you can quickly identify the status of the battery

April 15, 2026
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My opinion

Would Recommend

I like the product. It fast charging I take it to out with me everyday. It last around 4-5 hours on constant 120W heater boiler. Not bad, I think it a good generator and it’s light weight.

April 10, 2026
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Great entry level battery generator

Would Recommend

Great entry level unit, not as many ports as the other Delta 3s, but it's cheaper. No external battery expansion port, 12v car port, and only one solar input are the big things to consider. Compared to a Delta 3 Plus, my internet routers pull more watts, probably because this unit turns the DC and AC side on at the same time. Higher vampire drain. The APP is very good and has a lot of customizable options, including storm detection that will charge it up to 100%. I have solar charged it with a ...

April 8, 2026
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So far so good

Would Recommend

So far so good it powered my furnace for 7hr. It charges fast in an hour.

April 7, 2026
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Delta 3 Classic for Stand-By Electrical Power

Would Recommend

I've been waiting for a product like the Ecoflow DELTA 3 Classic to provide backup electrical power for my refrigerator. I am away from home a couple times a month and worry about the contents in my refrigerator going bad if an outage occurs while gone. The Delta 3 has given me peace of mind knowing it will do the job.

April 2, 2026
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Pleasantly Surprised!

Would Recommend

I was very pleasantly surprised by how well this power supply worked. I wasn’t sure it would be enough to run a high draw medical device for a trade show. Not only was the power more than sufficient, I was able to run the machine for two full days & still had 72% remaining battery. It’s small, relatively light weight & charges super fast. I would highly recommend the Delta 3.

March 26, 2026
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Perfect for Car Camping or Short Blackouts

Would Recommend

Easy to Setup, Straightforward unboxing experience. Runs Reliably when needed especially during short blackouts.

March 25, 2026
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Generator

The unit performed exactly as advertised and powered everything it was claimed to support. I tested it using my refrigerator and heater—two appliances that typically consume the most power—and it handled both without any issues

March 23, 2026
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Great for short outages

Would Recommend

Quiet and kept my full size refrigerator running for 6 hours. Wish it was expandable

March 20, 2026
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EcoFlow Delta 3 Classic

Would Recommend

Extremely fast AC charging, under an hour. Multiple outlets for external power. Can be charged by AC, Solar and car battery. Good value for the price!

March 19, 2026
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Really came through when we needed it!

Would Recommend

This power station helped us get through a major storm and blackout! We lost power for about 30 hours due to a recent storm. Thankfully we had just bought this power station. We were able to power our communications devices (phones, modem, and router) and fans for the entire time. We even used it to boil water in an electric kettle, although that drained a lot of the battery. It has a clear indicator that lets you know how much charge you have left.

March 16, 2026
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