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Customer reviews for 2400-Watt EcoFlow DELTA 2 Max Portable Power Station + X Boost proprietary technology for
2400-Watt EcoFlow DELTA 2 Max Portable Power Station + X Boost proprietary technology
4.8 out of 5 stars
stars93 ratings93 reviews
  1. 5 stars85% (79)
  2. 4 stars14% (13)
  3. 3 stars1% (1)
  4. 2 stars0% (0)
  5. 1 star0% (0)
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Showing 51-60 of 93 reviews
Jul 19, 2023
bgibson
5 out of 5 stars review

Great for Camping

I use it mostly to power my Dometic CFX3 95DZ when off the grid. I can get around 2 days, depending upon the outside temperature without using solar to charge the battery. I bought this to replace my Jackery Explorer 1500 and have no regrets. I like the App connectivity and configuration/display options. I don't know if I missed a setting, was outside of bluetooth range, but it would be nice to configure an alert to be notified when you have x% battery remaining. The 20-Amp charging feature is nice, but I'm not sure I have to many 20-Amp outlets to take advantage of it. It will definitely trip a 15-Amp outlet. Another thing I like about it over the Jackery is that it seems to be sized/shaped better for storage and transportation with the handles on the side. The only other thing that is not certain is if the DELTA Max cover is the official cover for the DELTA 2 MAX, since the website doesn't have a specific accessory section for the 2 MAX.

Review from ecoflow
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Jul 20, 2023
Nuny
5 out of 5 stars review

Best Portable Generator

Best portable generator. Very light weight and easy to use. We use our delta 2 max in camping trip, overlanding and many other occasions. There are several things I love about Ecoflow: 1. The packaging that the items are delivered in is incredibly durable, no cheap boxes or cushioning. Overall,Ecoflow manufactures the best products of this kind ever and keeps coming out with great new items to consider.

Review from ecoflow
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Jul 25, 2023
Easy E
5 out of 5 stars review

Power Outage Boredom Savior!

The EcoFlow Delta 2 Max is an amazing battery bank that packs a lot of power. I purchased it to run my EcoFlow Wave 2 for for off grid camping, and put it to its first test powering Mario Kart during an unexpected power outage. The battery lasts for a long time before needing to be recharged, making it perfect for camping trips or other outdoor adventures. The EcoFlow Delta 2 Max is definitely a great investment for anyone who needs a reliable battery bank.

Review from ecoflow
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Jul 26, 2023
SteveElectrican
5 out of 5 stars review

EcoFlow Powerhouse

I’m an electrical Contractor in South Florida and we have been working on a remote project in the Everglades. After purchasing some River 2 Pros for the client we decided to purchase a Delta 2 Max for a little power of our own. This unit paired with a 220W solar panel has been able to keep up with our power demand in our small construction trailer with no problem. We very impressed with it performance in a remote location with no utility power.

Review from ecoflow
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Jul 20, 2023
Dmont
5 out of 5 stars review

Awsome, this is a powerhouse!

I bought the new Delta Max 2 last week 7/11/2023, and it is incredible it is running my lights, internet connection, security cameras, induction stove, hair dryer, it will run my window unit ac refrigerator pretty much anything you throw at it. I have five 100 watt solar panels right now I will be getting five more to keep it charged up while I am working. It charges up extremely fast with the AC outlet. I've been watching Eco flow when they first came out when they came out with Delta Max 2 I just had to get it. So if you're thinking about buying one this would be the one to get thanks for everything guys!

Review from ecoflow
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Jul 19, 2023
Matt the adventurer
5 out of 5 stars review

Best portable generator for your money

The Delta 2 Max is all you need for all those road trips or at home for any electrical emergency. I am really impressed with this product especially how easy it is to set up, how convenient it is to check the battery status and output through the ecoflow app, and how it can power pretty much anything I plugged into it may it be my portable fridge, full size fridge, fans, iPhone, MacBook, etc. I also like that it goes from 0% to fully charged quicker than most portable generators of this size

Review from ecoflow
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Jul 19, 2023
JACINTO
5 out of 5 stars review

EcoFlow DELTA 2 Max Portable Power Station

This Delta 2 Max is all you need for all those road trips or at home for any electrical emergency. I am really impressed with this product, but you will say that it is very expensive, and yes it is expensive but when you have it you will say that it is worth it because it is very efficient and durable that it comes with a 5-year warranty, just enough to get more for your money, thanks

Review from ecoflow
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Jul 19, 2023
Zellersr
5 out of 5 stars review

Ecoflow Delta 2 Max - Great Performance

The EcoFlow Delta 2 Max has the perfect capacity, along with the ability to add additional battery storage, for my home needs during emergencies. I want the essentials to be power backed up for my house in these times. With the flexibility to add additional batteries as needed, as well as integrate into the ever growing EcoFlow ecosystem of products, made it a great choice for the needs of my family.

Review from ecoflow
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Jul 19, 2023
Shawnecoflowuser
5 out of 5 stars review

Great for overlanding

Have had this for about a month and a half now, charge is extremely quick when plugged into AC. Charges decently fast when hooked up to solar, I have a combined 720 watt input. So far everything seems to be operating correctly, I did have one issue where it dropped its Wi-Fi connection and I kind of had an issue getting it reestablished. I reached out the service and they gave me some ideas of how to get it to work again, I got it to work again. I do have two extra smart batteries attached to this Delta 2 Max. With everything hooked up it does take quite some time to charge on solar. Which is to be expected though it has to feel quite a lot of power reserve. This will come in handy when the power goes out and I need to maintain critical items in my home. All in all I think it's probably a great product, only time will tell though.

Review from ecoflow
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Jul 19, 2023
DaleD
5 out of 5 stars review

Delta2Max - Great so far!!

I bought the Delta 2 Max about a month ago, when it was offered along with two free 110 watt portable solar panels. Right out of the box it was super easy to set up, and even on that cloudy day with one 110w panel connected, it was pulling in about 25w. Not much, I know, but it was still exciting! Realized pretty quickly I was going to need more panel capacity, so I ordered a 220w bi-facial. And then of course I would need more storage, so I ordered another battery! As it stands right now, when fully charged, the Max2 and the extra battery can run our main refrigerator, a 12v cooler (Iceco), and my complete computer setup (computer, four monitors, printer and scanner) for about a day and a half with no solar input whatsoever. We've been getting a lot of cloudy, rainy days, so solar input hasn't always been the greatest. On cloudy days with the 220 and two 110s in series, on average I'm pulling in about 150w for a max of 6 hours. On nice sunny days, I can max out at about 380 watts, with an average of about 330 for 6 or 7 hours. This is usually enough to keep all of the above running, but still draining the battery a bit. So...I see some bigger panels in my future - probably two 400W rigid panels. This will double my input capacity, allowing for a total recharge in my short window of sunlight. Note: we actually did lose power here for about 6 hours overnight one night when I only had about 30% capacity left in the batteries, and the refrigerator kept right on going, no problem! Charging with 110 is super-quick - usually 2 hours or so. Just for fun, I hooked up my son's gas-powered generator and charged it off of that unit's 110 - again with no problems. I'm trying to rely totally on solar now, so given the poor weather we're having, and until I can upgrade my input with two 400w rigid panels, I typically have to give it a full day and a half with nothing connected before I can hook up the refrig, cooler and computers again. Then run on batteries for a day and a half. etc. Overall, great product. Bought it with the intention of using in a small squaredrop camper I'm building, and it would of course handle that task with absolutely no problem. Might buy the second spare battery in the future, just to see how many regularly-running appliances I can switch over to solar on an ongoing basis. In the next few years, am planning to build a new off-grid-as-much-as-possible home, and will definitely looking to EcoFlow to power it!

Review from ecoflow
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