Works as described! Well designed compact unit with all the necessary ins and outs. I would have given it 5 stars except the solar panel to battery connector wasn’t included, though every other kind of connector was! Since I bought it with the portable solar panel, it would have been nice to have that Included, or at least to have been notified that I’d need to purchase that connector.
I'm not a gadget person. When I got the DELTA 2, I found it easy to follow the instructions to charge it and discharge it, running various appliances. Laptops were fully powered in a couple of hours. I plan to use it at home during power outages, so, not very often, but I will make sure to follow the maintenance instructions. I love that the unit recharges so quickly. I thought the DELTA 2's heat and noise when running were mild, very acceptable. The unit feels sturdy and has convenient handles for moving it. I like the EcoFlow phone app. I made a cheat sheet for my own appliances (e.g. freezer, single cooktop, etc.) so I know what I can power with it, and for about how long. I keep the cords, instructions, etc. in a pouch attached to the unit.
Written by a customer while visiting ecoflow
Customer Rating
4
Not suitable as a UPS for sensitive electronics
on August 9, 2023
Posted by: IllEnergyUser04
from Illinois, USA
Frequency of use:Daily
Gender:Male
I was hoping to replace an aging APC UPS with this EcoFlow Delta 2. Options like solar charging and the longer lasting LifePo4 batteries were a big step up from the old school UPS I am currently using. Unfortunately the internal transfer relay is not nearly fast enough to switch from mains to inverter while keeping my home networking gear online. While EcoFlow does not list this unit as a UPS, or suitable for UPS duties, it is a little disappointing that the unit cant switch fast enough for my intended use. I'm still glad to have it for the other backup and emergency uses it brings though.
Written by a customer while visiting ecoflow
Customer Rating
5
Awesome Products and Great Features
on January 28, 2023
Posted by: TrdPro_4RuNR
from Rancho Cucamonga ca
Frequency of use:Monthly
Gender:Male
I received my Delta 2 a week ago and I am happy I went with Ecoflow over other competitors. Ecoflow Delta 2 is perfect size for home back up and camping generator if your in the market for one. I’ve done a home test on my full size fridge at 100% charge it will power for 10hrs. Can’t wait to use it for the real reason I purchased it and that’s for future camping trips I will be referring friends and family to Ecoflow. Thank you Ecoflow!!!
Written by a customer while visiting ecoflow
Customer Rating
5
Peace of mind
on January 30, 2023
Posted by: Mike in Seattle
from Seattle
Gender:Male
I bought the Delta 2 after a day-long power outage, sleeping without my CPAP and worrying about the food in my fridge. I did a lot of internet research and it seemed th ebest fit for me for peace of mind, as well as supporting the CPAP on camping trips. While I've not had to use it yet, I can tell you that it is fact to charge, holds the charge like a champ (no power drain over a month) and is easy to move around the house. I love the display and the many ports to draw power from. My only regret is that the app does not seem to work with my phone/wifi network. Which I don't really care about, but thought would be cool.
Written by a customer while visiting ecoflow
Customer Rating
5
Bought for backup power, but use for everything
on January 30, 2023
Posted by: Andrew Seb
from Petaluma, CA
Gender:Male
I bought this unit after the major storms in California in 2023 as our house lost power for 4 days, and running the generator was neither efficient, nor did the job well. The plan was to use the Delta 2 to power the refrigerator and to charge the computers and flashlights. Specfically we wanted a battery that had fast recharge time so that we could both recharge from solar, and if the sun wasnt shining recharge it off the generator in a timeframe that didnt require us to keep refilling the gas tank and having to listen to the generator all day. The Delta 2 works great! it recharges off solar faster than we are depleting it, and its so convenient that I have been using it instead of grabbing an extension cord to work outside on nice days. the display is intuitive, the app connects flawlessly, and the functionality is perfect. Its a really well thought out product that i would definitely recommend. I did a ton of research into other units from other brands and am happy I settled on EcoFlow.
Written by a customer while visiting ecoflow
Customer Rating
5
Prepping or camping, DELTA 2 is the way to go
on January 31, 2023
Posted by: Anonymous
from North Carolina
Frequency of use:Monthly
Gender:Male
I have a gas generator but during a power outage last year I found it to be loud and smokey...not to mention you have to go out to get gas for it. I needed something that I could use within the house to power my modem, router, lanterns, mobile phones, Keurig, and a small refrigerator. I did my homework and poured over scores of YouTube reviews, spreadsheets comparing features, and "experts" discussing the topics. I decided on on the DELTA 2 because of its efficiency for delivery watt hours per dollar. I liked it's weight too..even my wife can manage the unit. It is simple to use, quick to recharge, and keeps a charge month after month. I use the Ecoflow 120w solar panel as well. Zero buyer's remorse here.
Written by a customer while visiting ecoflow
Customer Rating
5
Exactly what I was looking for!
on February 1, 2023
Posted by: Jennleigh
from Mid-south
Frequency of use:Monthly
Gender:Female
As a new homeowner I have been concerned with being at the mercy of the local utilities during inclement weather. Within a couple of months of receiving my Delta 2 (Delta Burke) we had rolling blackouts. Delta performed just as she should. I decided on this unit because I have gas cooking and a gas fireplace so those are usually always operational. Delta B powered my coffee maker, router, tv, and Christmas tree quietly and flawlessly during the blackout. I am currently in the middle of an ice storm and knowing Delta is charged and ready should the power go out gives me tremendous peace of mind.