EF ECOFLOW Portable Power Station DELTA 2, 1024Wh LiFePO4 Battery, 1800W AC/100W USB-C Output, Solar Generator for Home Backup Power (Solar Panel Optional), Camping & RVs (AC Cable Included)
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Friday, Mar 13
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Style: DELTA 2+AC Cable
Features
- 7 X Faster Charging. 0-80% in just 50 mins and 0-100% in 80 mins with AC input. That's ideal when you need home backup power and a quick charge using your wall outlet.
- Power Almost Anything. Portable batteries have come a long way. Power all your appliances with 1800W output, that's on par with outdoor generators without the fumes or noise. With 15 outlets and its huge output, you can power 90% of your appliances.
- Expandable Capacity from 1-3kWh. With the standalone portable power station sporting 1kWh, you can add on extra batteries to reach up to 3kWh. Ideal for camping, RVs or off-grid living.and a quick charge using your wall outlet.
- Clean, Green Charging. With up to 500W of solar panel input, DELTA 2 is a solar generator that can be charged while camping, on an RV trip or off-grid.
- Built to Last 6x Longer. Its LFP(LiFePO4) battery chemistry makes for a portable power station with a 3000+ cycle life. Enough for years on end of use. With a sophisticated BMS, you can go easy knowing its auto-regulating to keep you safe.
- What's in the Box. EcoFlow DELTA 2 portable power station, AC charging cable, User manual, and an exclusive 5-year customer service.
Description
EF ECOFLOW Portable Power Station Delta 2, 1024Wh LiFePO4 Battery, 1800W AC/100W USB-C Output, Solar Generator for Home Backup Power (Solar Panel Optional), Camping & RVs (AC Cable Included)
Brand: EF ECOFLOW
Wattage: 1800 watts
Fuel Type: Solar
Power Source: Solar Powered
Recommended Uses For Product: Camping, Commercial, Residential
Output Wattage: 1800 Watt Hours
Special Feature: Portable
Included Components: DELTA 2, AC Charging Cable
Product Dimensions: 15.7"L x 8.3"W x 11.3"H
Model Name: DELTA 2
Brand: EF ECOFLOW
Wattage: 1800 watts
Fuel Type: Solar
Power Source: Solar Powered
Recommended Uses For Product: Camping, Commercial, Residential
Output Wattage: 1800 Watt Hours
Special Feature: Portable
Included Components: DELTA 2, AC Charging Cable
Product Dimensions: 15.7"L x 8.3"W x 11.3"H
Model Name: DELTA 2
Total Power Outlets: 15
Engine Power Maximum: 1800 Watts
Starting Wattage: 1800 Watts
Running Wattage: 1800 Watts
UPC: 842783196163
Manufacturer: EcoFlow
Item Weight: 27 pounds
Item model number: EFD330
Date First Available: October 27, 2025
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Friday, Mar 13
This item is non-returnable:
Non-returnable. Transportation of this item is subject to hazardous materials regulation
View our full returns policy here.
Non-returnable. Transportation of this item is subject to hazardous materials regulation
View our full returns policy here.
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- Financing through Apple Pay
Learn more about financing & leasing here.
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Top Amazon Reviews
Style: DELTA 3 Plus
The EcoFlow Delta 3 Plus is, without exaggeration, one of those rare devices you wish you could rate six stars just to properly communicate how absurdly good it is. Most portable power stations feel like compromises—good at some things, mediocre at others, never quite earning total trust. The Delta 3 Plus is the opposite: it behaves like a fully grown UPS, a renewable energy appliance, and a field-grade generator all sharing the same chassis. And thanks to its 10ms switchover, it keeps networking racks online so smoothly you’ll have to check the logs to confirm the power even flickered. For small business racks, lab gear, or home network cores, it simply doesn’t flinch. That would already be enough to recommend it, but then EcoFlow wandered into “hold my beer” territory and added dual MPPT inputs that accept up to 1000W of solar. Actual, full-size house panels plug into this thing like it’s a pint-sized powerwall, and the result is borderline magical. You can run a firewall, switch, modem, controller, and accessories for 8+ hours straight… and then watch the Delta 3 Plus refill itself on solar faster than many UPS units recharge from AC. For anyone trying to build a cost-efficient hybrid UPS solution—or just wanting peace of mind without buying enterprise battery cabinets—this is the most practical and overachieving option available. The versatility is what seals its legendary status. In the rack, it’s a clean, quiet, LFP-based protector that outperforms most UPS units on stability and lifespan. On the job site, it runs tools, testers, laptops, APs, or anything you’d normally plug into a generator—minus the noise, fumes, or neighbors glaring at you. And once work is over, it becomes the ultimate camping battery, perfectly happy to run lights, induction cookers, or even a full-size microwave because yes, someone will try it. Fast charging makes it almost unfair, thermal control is dialed-in, and the whole device feels like it was engineered by people who decided portable power should be fun, not stressful. What makes the Delta 3 Plus such a “must own” device is how it quietly replaces multiple categories of equipment. It’s a UPS that lasts longer. A solar generator that charges faster. A portable battery that behaves like a home backup unit. A field tool that simply refuses to fail when everything else is having a bad day. It’s the one power solution that makes you immediately wonder how you ever worked—or camped—without it. If there’s a higher tier than “highly recommended,” this belongs in it. ⸻ Pros • 10ms switchover rivaling high-end UPS units • Two MPPT solar inputs supporting 1000W—works with house panels • LFP battery = safe, long-lived, cool-running chemistry • Powers a full SMB rack for 8+ hours with ease • Fast charging, quiet operation, incredibly stable inverter • Equally brilliant for racks, field work, camping, and off-grid setups • Feels like multiple devices replaced by one overachiever Cons • Heavy—portable power still means “you’re carrying power” • Overkill for anything smaller than a full rack or campsite • EcoFlow’s app occasionally wants to be the star of the show • You will absolutely end up wanting two
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Reviewed in the United States on November 23, 2025 by Dan Q
Style: DELTA 3 Plus
I’ve been using the EF ECOFLOW DELTA 3 Plus and it has exceeded every expectation. The LiFePO4 battery gives me incredible peace of mind with its long lifespan, and the power output is impressive—running my essential home devices, camping gear, and even my RV setup with no problem. I love how fast it charges and how quiet it is compared to other power stations I’ve tried. The USB-C port is perfect for my electronics, and having the option to pair it with a solar panel makes it even better. Truly a dependable, powerful backup system—definitely a five-star product!
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Reviewed in the United States on November 26, 2025 by Dimelsa Truiz Flores
Style: DELTA 3 Plus
The ecoflow Delta 3 plus is a game changer for me; it is much more than just a stand alone battery backup. A few years back I got into the battery backup game by purchasing some Jackery power stations and also several Vtoman that first got me into the LiFeP04 batteries. These typically sit around doing nothing except waiting for a power outage which is typically no more than 10 hours a year from La DWP but with CA politics I'm anticipating more outages. I have since moved to ecoflow products with their intelligent software which allows me both the backup capability but also just as importantly they can be used as a buffer for solar power to save money by harvesting solar energy. So far I'm just experimenting but I am quite pleased with the results. I've had several UPS battery backups from cyberpower but they use lead acid batteries which after a few years begin to die and never give me more than 5 or 10 minutes of backup anyway but now with the ecoflow I get hours of backup and a UPS as well. I have four areas of concern: my computer equipment and routers as area 1, my refrigerators area 2, my home theater area 3, and my security cameras in area 4. Each is now protected by battery backup. the Jackery and Vtoman use manual switch over for the 2 refrigerators and my home theater while Ecoflow now protects all my computer equipment and internet along with my security cameras system. For the security cameras I have an ecoflow River 3 plus because it switches over automatically and the computers and routers are on the Delta 3 plus also switching over automatically to battery when necessary. But here's the difference the Delta 3 plus also serves as an automatic savings mode and there's where it shines above all my other power stations and possibly all others in its price range by other manufacturers. One can partition the battery capacity into two uses the standard battery backup but also a solar power battery buffer. The partitioning can be set using the app and I've currently set it to 50% for battery backup and 50% for buffering and here's how it works: In the morning before the sun comes up the battery will be at 50% with the AC power from the grid being used to power my computer equipment and the routers in UPS mode. I have four 100 watt solar panels wired in 2p2s configuration so the that the two pairs in series produce 40 volts and these 2 pairs are wired in parallel so that under best conditions produce about 400 watts. The 60 volt input on the solar is perfect for this. My other power-stations can only accept 12-30 and so will not work with this setup. The computer equipment (desktop, switches, routers, wifi, fiber ONT, 3 monitors, lamp etc.) typically use between 130 and 250 Watts. My solar panels are ground-based and are in the shade until about 8:00 a.m. and then they begin to produce power until sometime after 2:00 p.m. when again in the shade but that's because this is December and I expect much better results in the the other seasons. But they quickly begin to generate more power than I'm using and so the second 50% of the delta 3 plus capacity is used to store up the excess solar coming in. As soon as I've used about 5% of this capacity to store solar power the Delta 3 plus shuts off the grid power and starts powering from its battery on output with solar coming in on input. This continues throughout the day until my panels are once again in the shade but by then the battery will be nearly at 100% full (which is why I set it to 50% for buffering) and it will then continue to power my computers from battery until the capacity is back down to 50% at which time it will turn the grid power back on. So, the computers remain off-grid for an extra 2 hours after solar production is done. It does this all automatically and ends up typically saving me 1-2 kwh of power each day. I'm on a fixed rate plan with two tiers and the second tier is about 28 cents a kilowatt hour so during a month I can expect perhaps $12 to $15 in savings on my electric bill and these are using December numbers. This means that in one year the Ecoflow plus solar panels will have paid for the 4 solar panels which cost me $200. BTW, if you're on a plan that charges more at peak, they have a separate mode that works with that plan. Of course I can install a second set of panels and a third set if I have room in my backyard but then I would need extra battery buffering for the Delta 3 plus which could be done by using the expansion port and an expansion battery. Since the plus comes with two independent 500 watt solar inputs I currently am using the second one along with a $163 12-volt Li-time 100 amp hour battery with a 12 to 24v DC to DC converter for an extra 1.25kwh backup battery although I can't have it switched in and charged automatically. This was just an experiment based on a YouTube video describing the technique - by up-loader "the old jarhead". So the bottom line is I am very pleased with the results and one other thing: I have never yet heard the fan although I know it's on so I think Eco flow has definitely hit this one out of the park. It really is a wonderfully engineered product and well worth the $650 price range I paid for it.
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Reviewed in the United States on December 30, 2024 by E. Taylor