Skip to Main Content
Sam's Club
Sam's Club
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
stars287 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 111-120 of 287 reviews
Feb 1, 2023
ks_sincere
5 out of 5 stars review

I`m really happy to have it! 😍

Just received my EcoFlow DELTA 2. Only used a few times so far. I like everything, everything is as indicated in the description. Can definitely recommend! Very convenient device! I am glad that it really meets all the declared characteristics. And also - it is not heard at all! Works very, very quietly.

Review from ecoflow
Helpful?5A04Q86JNCTX13629700376
Jan 30, 2023
PowerUp
5 out of 5 stars review

EcoFlow really got it right in the design

I am extremely happy with the Delta 2. It charges amazingly fast at 1200 watts from AC. It’s very versatile, having lots of AC and USB charging ports. The LifePO4 Battery will last considerably longer than other battery types and is much safer too. The Delta 2 can charge from AC, solar, and from a car battery. The digital display is well planned out and provides all necessary information. The app is fabulous. It lets me control many settings and provides a great way to monitor what is happening remotely. I can change the charging rate, turn ports on and off, create automations, and more. EcoFlow really got it right in the design. The Delta 2 is well built, solid, and rugged. I'm totally happy with it. EcoFlow and it’s customer service have been great.

Review from ecoflow
Helpful?5A04Q86JNCTX13629700376
Jan 28, 2023
Omar
5 out of 5 stars review

Excellent battery

I’ve had this for several months now and I’m very pleased with its performance. It serves as a back-up power source for my home theater system and several other components such as a Wi-Fi extender and home theater peripherals. It has plenty of power to be able to operate the devices for several hours.

Review from ecoflow
Helpful?5A04Q86JNCTX13629700376
Feb 1, 2023
Himitsu Yama
4 out of 5 stars review

Best Power Station Available

I got the EcoFlow DELTA 2 plus Extra Battery (1024kWh) primarily as a backup for critical home appliances (e.g., refrigerator, freezer, possibly furnace) in case of power failure. I had joined the Facebook group EcoFlow DELTA Series Official Group to learn as much as possible from current users. I’ve found this group great for providing information, especially when it comes from EcoFlow technical staff. There’s no doubt the DELTA 2 would serve its intended home purpose, but due to its relatively light weight and reasonable size I’m now considering its use during camping trips to power an induction stove, water kettle, Instant Pot, electric blanket, and electric heater. I’ve experimented at home and these all work great, though use a significant fraction of the available capacity, even including the Extra Battery. I’ve acquired a couple of 200-watt solar panels to replenish the power used, and will determine soon if this is a viable approach. The ability to very quickly charge when AC power is available is great, as is quick solar panel charging given sufficient panel power. Biggest drawback is that the DC5521 12V outputs are limited to 3A as my camping system is designed around having a 12V battery with at least ten times that amperage. Oh, and that cable connecting the Extra Battery needs 90 degree connectors so the cable doesn’t stick out 7”.

Review from ecoflow
Helpful?5A04Q86JNCTX13629700376
Jan 30, 2023
Needs Coffee
5 out of 5 stars review

Ideal Size, Great Features

I've been nervous during some past power outages, but when Tennessee Valley Authority required 5-10% reductions on the grid with what was barely a top 10 cold snap, I knew it was time. I decided on Ecoflow first, then on the Delta 2 as a great starting unit (will likely add a battery later). It was super easy to lift onto my counter, important for a woman of a "certain age", and very easy to set up. I've tested my refrigerator, Breville milk frother, my Nespresso machine, and electric blanket. All thumbs up! I also added on a solar panel, which was very easy to unpack and set up, but I haven't tested that yet. I'll leave a review under the panels when I do. And now its charging up again because an ice storm is rolling in.

Review from ecoflow
Helpful?5A04Q86JNCTX13629700376
Jan 28, 2023
eMTB
5 out of 5 stars review

The EcoFlow Delta 2 is a game changer.

I bought the EcoFlow Delta 2 so I could charge my eMTB in remote areas on extended trips and it performs flawlessly. I am able to recharge my 500wh battery easily and reliably. Controlling and monitoring the processes via Bluetooth is a real plus. You can remotely see how much wattage is going in and out of the device. It charges easily with solar and vehicle. I’m able to run a 12v fridge, electric burner and charge a wide range of devices all at once. The 100w usbc port is super fast when it comes to charging my phone. Being able to charge the EcoFlow Delta 2 3,000 times or more because of the new battery technology sealed the deal vs. other brands. Thank you EcoFlow.

Review from ecoflow
Helpful?5A04Q86JNCTX13629700376
Sep 28, 2022
Philip
5 out of 5 stars review

No outdoor outlets, no problem!

Been using the D2 for about a week now with amazing results. With a flexible office location, bring the D2 outdoors to power up my home office is amazing. With the EF solar panel plugged in, I’m generating more energy than I’m consuming… Simply amazing

Review from ecoflow
Helpful?5A04Q86JNCTX13629700376
Jan 30, 2023
Quickerkim
5 out of 5 stars review

Ian Rescue

Hurricane Ian came through and EcoFlow saved me! I live in a mobile home in Venice, FL and have been pretty complacent for the last 25 years. Hurricane Ian changed that. Fortunately my solar generator saved the day! What people forget is when the power is off the gas pumps don't work, when the gas pumps don't work, gas generators don't work. Sunlight is free and abundant after a hurricane!! I couldn't be happier with my purchase!!

Review from ecoflow
Helpful?5A04Q86JNCTX13629700376
Jan 29, 2023
Condoman
5 out of 5 stars review

Great for condos!

Bought 2 Ecoflow Delta 2 units plus a 220w folding solar panel. I live in a hi rise condo that doesn't allow gas generators. The Delta 2 is perfect as it is quiet and safe. My balcony faces south in florida, so my solar panels get maximum sun exposure. Couldn't be happier!

Review from ecoflow
Helpful?5A04Q86JNCTX13629700376
Jan 31, 2023
Romashko
5 out of 5 stars review

Great power station

great station. when there is no light, it easily copes with the fact that the TV, router, pump for heating work. even the electric kettle works to heat water. almost no noise. fast charging from the network. compact. I recommend to anyone who often turns off the light

Review from ecoflow
Helpful?5A04Q86JNCTX13629700376