Skip to Main Content
Sam's Club
Sam's Club
All Departments
All Services
Customer reviews for 1800-Watt EcoFlow DELTA 2 950 Backup Power Bank + X Boost Technology for
1800-Watt EcoFlow DELTA 2 950 Backup Power Bank + X Boost Technology
4.9 out of 5 stars
stars
287 ratings287 reviews
  1. 5 stars86% (247)
  2. 4 stars14% (39)
  3. 3 stars0% (0)
  4. 2 stars0% (1)
  5. 1 star0% (0)
Sort by |
Showing 221-230 of 287 reviews
Jan 30, 2023
Reviewer name: Kruger
5 out of 5 stars
5 out of 5 stars review

Delta 2 review

I bought this a month ago to use at our cabin. We took it out of the box and charged it. It charged as advertised. We used it on our Christmas tree lights to test it. It ran for about 7 hours at 110 watts. I called the company to find out if that was what to expect. We were able to talk to someone quickly and got all our questions answered.

Review from ecoflow
Helpful?5A04Q86JNCTX13629700376
Jan 28, 2023
Reviewer name: Toadmorgan
5 out of 5 stars
5 out of 5 stars review

Great Product, Easy to setup

I bought the Delta 2 and 220W solar and I am impressed with the engineering and packaging of the product. I love the capacity, fast charging and the ability to use up to 1800W appliances. Not heavy and slightly smaller than I expected even after watching many you tube videos.

Review from ecoflow
Helpful?5A04Q86JNCTX13629700376
Jan 30, 2023
Reviewer name: Wenlin
5 out of 5 stars
5 out of 5 stars review

Very good power supply

Very good power supply, I used the 400 W power supply from a Chevrolet 1500 to charge the power bank with no success. Then after passing through a 36 volt power converter it was fine. see Attachment. If there is a 48-volt 10-amp power converter, the charging power can reach 400 watts.

Review from ecoflow
Helpful?5A04Q86JNCTX13629700376
Feb 5, 2023
Reviewer name: DemonicAnimatronic
5 out of 5 stars
5 out of 5 stars review

Came in handy in the most unexpected way.

Not too long after recieving my delta 2, my parents were having a new electrical wire run. A hole had to be drilled near the electric panel to get the wire from the attic and into the panel location, little did we know some wires came in from a different direction. one well placed hole later took out all the kitchen outlets including the fridge and, until all the circuits had been removed from the panel and repaired, the ENTIRE HOUSE could not be cut back on. I grabbed the delta 2, did a fast charge up to full (Amazing to charge in the blink of an eye) and took it over to power the refrigerator for the duration of the repair. I wasn't expecting it to get used so soon, but it ended up being so much easier than trying to get out a generator and run cords through the house. we just set it on the counter, connected the refrigerator and were good to go. They actually have a whole home generator, but since the problem was inside the house the generator was useless. Having this much power be so portable and usable anywhere is truly amazing. We have since used it a bit more, including connected to solar and as a UPS during a final exam in the middle of a storm. The ease of everything really is the value here, there's no messing around with modes or configurations to go from power station to UPS to solar to car charging. Everything just works and gets out of your way.

Review from ecoflow
Helpful?5A04Q86JNCTX13629700376
Sep 29, 2022
Reviewer name: Rickku
5 out of 5 stars
5 out of 5 stars review

Great power back up delta 2 ecoflow

This ecoflow delta I got , is portable and very convenient to use. Also do not forgot to buy solar panel which also help to gain extra free power from the sun. Any parts you need afterward you can order from company website very quickly. They are fast and efficient. I strongly recommend everyone looking into this , also because This is new generation battery you can charge faster and more time than old delta model. Again I will recommend this to my relative if they look for back up power generation device and also solar capacity.

Review from ecoflow
Helpful?5A04Q86JNCTX13629700376
Sep 30, 2022
Reviewer name: Biggiemike2001
5 out of 5 stars
5 out of 5 stars review

Saved by the Delta 2

Living in the TampaBay area, I have just gone through Hurricane Ian. By luck I ordered my Econflo Delta 2 on September 22. I arrived today September. I took it to a friend that has power, it was fully charge on about an hour. Right now I have my refrigerator connected, laptop and cellphones charging and pool pump connected. I cannot wait I to use breathing machine tonight for a decent night of sleep finally. I am back to living a normal life, thanks to My Econflow Delta 2. I would recommend this little gadget to anyone. Sis silly if you live in hurricane areas

Review from ecoflow
Helpful?5A04Q86JNCTX13629700376
Dec 25, 2024
Reviewer name: LtYYZ
5 out of 5 stars
5 out of 5 stars review

Let there be light! Let there be lite!

All I can say is "WOW!!!" This unit is freaking awesome. I never realized how far solar has advanced in my nearly 60 years but I saw this little gem on sale for Thanksgiving so I got a REALLY GOOD deal on the Delta 2 with two- 110v portable PVs. Even though I'm mainly going to be using it in our cabin I wanted something mobile and THIS hits the spot. My calculations were apparently way off because I thought this unit was going to barely keep our TV, router, fan and light on but it does WAY MORE than that!! Plus it charges in like an hour plugged into 110v on the wall. I can look and control things via the app if I want.. I really can't think of a negative except maybe the fact that now I REALLY want to add the extra battery and pretty much run our entire cabin during blackouts. I'm building a small rack in our yard to secure the panels at the correct angle and keep the lowlifes from running off with them!! smh I did just put them outside and it was putting off tons of free power. So if you were like me and felt solar was too expensive... these smaller more affordable units do so much when it comes down to it! Go for it!!

Review from ecoflow
Helpful?5A04Q86JNCTX13629700376
Feb 2, 2023
Reviewer name: Jnelsonh2o
5 out of 5 stars
5 out of 5 stars review

Great for Camping and Backup Power

I purchased the EcoFlow Delta 2 to power my CPAP machine for camping trips and to power CPAP and refrigerator during power loss at our house. We had good success with the Delta 2 camping to power my CPAP for two nights including lighting and phone charging. We had a 5 hour power loss in December of 2022 and the Delta 2 was able to power the refrigerator along with Keurig coffee maker and microwave to prepare breakfast and lunch. I also purchased the bifacial solar panels and have recharged the Delta 2 with the panels located along a south facing wall. If we have an extended power loss during a snow or severe weather event, I have a small tailgating generator to run periodically during the day to recharge the Delta 2 for day use while it is running appliances since it has pass through capability and then transition to Delta 2 only at night to power CPAP and refrigerator while sleeping. Solar panels would be used for extended camping trips or extended power loss at house if generator runs out of gas or breaks down.

Review from ecoflow
Helpful?5A04Q86JNCTX13629700376
Feb 1, 2023
Reviewer name: LisaMichigan
5 out of 5 stars
5 out of 5 stars review

Fast Charging and Peace of Mind

I bought the Eco Flow Delta 2 and solar panel last month after lots of research on power stations. I have two small children and live in Michigan and needed something that could power a pellet stove in case power goes out in a snow storm. This can do that for like 12 hours. I’m also looking forward to having power for a fan and my computer in the summer. I love that it charges really fast and the solar panels give me extra peace of mind knowing I can recharge it easily if we are out of power for more than a day. It was a worthy investment.

Review from ecoflow
Helpful?5A04Q86JNCTX13629700376
Jan 29, 2023
Reviewer name: suzl
5 out of 5 stars
5 out of 5 stars review

Impressive!

This generator works as advertised! It charged up so quickly via AC. Decided to test is on our freezer. Plugged in freezer and it used around 20% of the power for around 3 hours of continuous use. Haven't tested the solar panel charging yet, but that's up next.

Review from ecoflow
Helpful?5A04Q86JNCTX13629700376