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Customer reviews for 1800 Watt EcoFlow Delta 3 Classic + Magnetic Charging Power Bank for
1800 Watt EcoFlow Delta 3 Classic + Magnetic Charging Power Bank
3.4 out of 5 stars
stars
61 ratings49 reviews
  1. 5 stars57% (35)
  2. 4 stars0% (0)
  3. 3 stars3% (2)
  4. 2 stars0% (0)
  5. 1 star39% (24)
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Showing 1-10 of 49 reviews
May 2, 2026
Reviewer name: KC
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Camping and home battery backup

Purchased for use while camping. Maintaining 12volt battery system cooling my igloo cooler while out from site for extended time. Although I never drained below 40% (generator-solar) during day helped boon dock for weekend.

Helpful?6BXZ2MCDTAIQ17786357870
reply from Ecoflow Team

Thank you for taking the time to share your experience with the EcoFlow DELTA 3 Classic. We're delighted to hear that the DELTA 3 Classic performed well during your camping trip and helped keep your 12V cooler running while boondocking. It's great to know that pairing the unit with solar charging allowed you to maintain the battery above 40% throughout the weekend. We truly appreciate you sharing your positive experience and how you use your EcoFlow for both camping and home backup. Thank you for choosing EcoFlow, and we hope your DELTA 3 Classic continues to provide reliable power for many adventures to come.

Jun 15, 2026
Reviewer name: dandee
5 out of 5 stars
5 out of 5 stars review

1800w 1 KW Battery.

I found this Ecoflow Delta 3 Classic in Sams Club with an included 10000ma Ecoflow portable charger that has a magnetic pad. It was on sale for $339.00.. Thats 90 dollars off and it was shipped and delivered in 1 day. actually, it was about 12 hours from when I had ordered it ! This is an amazing deal. I checked the Solar charger and plugged it in to charge it fully. I tested the output with a toaster and fluke meter and under load with my trusty Oscilloscope. Perfect... The wife loves the phone charger and I saved 90 dollars. AMAZING ! If I need another one I would buy this again. Did I mention its on sale at Sams Club till July 5 2026.. Get one while you still can. !

Review from ecoflow
Helpful?6BXZ2MCDTAIQ17786357870
Jun 5, 2026
Reviewer name: Tow joe
5 out of 5 stars
5 out of 5 stars review

Outstanding Performance

I've had my unit for about 6 months. I installed it in my work shop to power the shop and the greenhouse next to the shop. It is hooked to the grid for charging. It also has an extra battery, and has 300 watts solar also. It provides power to everything I need to power. I really love it.

Review from ecoflow
Helpful?6BXZ2MCDTAIQ17786357870
Apr 20, 2026
Reviewer name: Anonymous
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great compact generator. worth the money

This is very powerful and light very compact I am thinking of buying more.

Helpful?6BXZ2MCDTAIQ17786357870
reply from Ecoflow Team

Thank you for taking the time to share your feedback on the EcoFlow DELTA 3 Classic. We're delighted to hear that you're enjoying its powerful performance, compact design, and lightweight portability. It's especially rewarding to know that your experience has been so positive that you're considering purchasing additional units. Your support and feedback mean a great deal to us. Thank you for choosing EcoFlow, and we look forward to continuing to provide reliable power solutions for your needs.

Jun 15, 2026
Reviewer name: Danny
5 out of 5 stars
5 out of 5 stars review

Best deal for a 1kw 1800w Power station

This Ecoflow Delta 3 Classic is an amazing deal. its made for Basic back up. It arrived in just under 12 hours from the time I ordered it. Someone said this deal was not real. They are wrong. My Delta 3 Classic arrived perfect with the included Ecoflow power bank. 1800 W means 15 amps at the outlet. 1 kw is good for a short term power outage. if you paired this power station with a small inverter generator you could have almost unlimited energy and no noise at night. You should get one while you can..

Helpful?6BXZ2MCDTAIQ17786357870
reply from Ecoflow Team

Thank you for sharing your experience with the EcoFlow Delta 3 Classic! We're delighted to hear that your order arrived quickly and in perfect condition, and that you're enjoying the included EcoFlow power bank. The Delta 3 Classic is indeed designed to provide reliable backup power for essential devices during outages, making it a great solution for basic home backup needs. We appreciate you highlighting its 1800W output and the flexibility it offers when paired with additional charging options. It's great to know the product is meeting your expectations and providing peace of mind. Thank you for choosing EcoFlow and for taking the time to share your feedback with the community!

Oct 8, 2026
Reviewer name: anonymous
5 out of 5 stars
5 out of 5 stars review

Outstanding product perfect for home network

I needed a battery backup for my home network equipment and while I was hesitant I'm 100% glad I made the purchase. Outstanding product and great value. I'm getting a couple of more for my home theater.

Helpful?6BXZ2MCDTAIQ17786357870
Jul 13, 2026
Reviewer name: Gabrielle
3 out of 5 stars
3 out of 5 stars review

DO NOT BUY FROM SAMS ONLINE

DO NOT BUY FROM SAMS ONLINE. The power bank does not come with the eco flow and you will never get it. Their only way to fix is to send a replacement that you then have to return via FedEx in order to receive the power bank AND the eco flow. You will not be able to take the replacement ecoflow to a store to return even if that is easier on you as their process is outdated and cannot fathom doing dual inventory. They will not help you via chat or phone when you call in. I thought other reviews with this same issue were a one off, they are not. Save yourself the headache. DO NOT BUY.

Helpful?6BXZ2MCDTAIQ17786357870
reply from Ecoflow Team

We're sorry for the inconvenience you've experienced. Please reach out to us at support@ecoflow.com or call us at +1 (800) 368-8604, Monday to Friday, 9 a.m. to 7 p.m. (EST). We're here to help and will do our best to resolve your issue quickly.

May 19, 2026
Reviewer name: TN
1 out of 5 stars
1 out of 5 stars review

Verified Purchase

Sams AI bot doesn't understand

Ordered on May 1st was due to arrive May 7th still waiting after multiple calls to Sam's and talking to AI bot , it wants me to return the purchase and sent me a return label, for a package I never received, the tracking shows I was never delivered. It's now May 19th .

Helpful?6BXZ2MCDTAIQ17786357870
reply from Ecoflow Team

We're sorry for the inconvenience you've experienced. Please reach out to us at support@ecoflow.com or call us at +1 (800) 368-8604, Monday to Friday, 9 a.m. to 7 p.m. (EST). We're here to help and will do our best to resolve your issue quickly. To better assist you, please email us at support@ecoflow.com or call us at +1 (800) 368-8604, Monday to Friday, 9 a.m. – 7 p.m. (EST).

Jul 19, 2026
Reviewer name: Al
1 out of 5 stars
1 out of 5 stars review

Missing the Powerbank

Do Not Buy! Received the Ecoflow Delta 3 but not the powerbank. With so many bad reviews reporting the same issue over several months, Sam's Club clearly doesn't care about it's customers enough to resolve this.

Helpful?6BXZ2MCDTAIQ17786357870
reply from Ecoflow Team

Thank you for bringing this to our attention, and we're sorry to hear that your Magnetic Charging Power Bank was not included with your purchase. We understand how frustrating this must be, especially after seeing similar reports from other customers. To have your missing promotional item reviewed and resolved, we recommend contacting our support team directly. Please provide your order number, proof of purchase, and a photo of everything you received so we can assist you as quickly as possible. You can reach EcoFlow Customer Support at: Email: support@ecoflow.com Phone: +1 (800) 368-8604 Hours: Monday–Friday, 9:00 AM–7:00 PM (EST) We sincerely apologize for the inconvenience and appreciate your patience. Our support team will do their best to help resolve this issue.

Aug 16, 2026
Reviewer name: anonymous
1 out of 5 stars
1 out of 5 stars review

Maybe Next Time

This is really a Sam's Club review, not an Ecoflow product review: Excited to see these on Sam's Club online. Power outages are a way of life here. Affordable, clean option for basics (fan, lamp, fridge) during outages. Local Sam's listed plenty in stock (8): store was closed for the day; paid online (purchase hit my bank immediately); pick up time 10AM next day. Thought I was good to go. Got up drove the 30 minutes to pick up my Delta 3, yay! Local club didn't pull my order and sold out before 10 AM! So close, yet so far away… Such is life! I hope there's another sale. Can't afford otherwise.

Helpful?6BXZ2MCDTAIQ17786357870
reply from Ecoflow Team

We're sorry for the inconvenience you've experienced. Please reach out to us at support@ecoflow.com or call us at +1 (800) 368-8604, Monday to Friday, 9 a.m. to 7 p.m. (EST). We're here to help and will do our best to resolve your issue quickly.