EcoFlow DELTA 2 Max
Verified comparison specs
Verified from EcoFlow's user manual and US product page, Sep 25, 2026.
Questions people ask about the EcoFlow DELTA 2 Max
How much does the EcoFlow DELTA 2 Max cost?
EcoFlow lists the EcoFlow DELTA 2 Max at $1,029.00, new. Amazon sells it too, but we can't show Amazon's price yet. Check the price on Amazon.
Is this a good price for the EcoFlow DELTA 2 Max?
EcoFlow's price today is $1,029.00. We recorded EcoFlow's price on 31 days between Oct 16 and Nov 15, 2026. The lowest was $1,029.00, the highest $1,049.00 and the daily average $1,039.97. Today's price is 1.1% below that average and equal to the lowest. That is close to the price we usually see there.
Based on the last price we recorded each day for 30 days: new, single unit, before shipping.
How much solar input can the EcoFlow DELTA 2 Max take?
EcoFlow lists a maximum solar input of 1,000 W for the EcoFlow DELTA 2 Max.
What plug does the EcoFlow DELTA 2 Max use for solar panels?
The EcoFlow DELTA 2 Max has 2 XT60i solar inputs. Panels with MC4 plugs connect to it with an MC4 to XT60i adapter cable.
What voltage and current can the EcoFlow DELTA 2 Max's solar input take?
The EcoFlow DELTA 2 Max's solar input works from 11 V to 60 V and takes up to 15 A, with up to 1,000 W of solar in total. Each of its 2 solar inputs has these voltage and current limits. Keep the total open-circuit voltage (Voc) of the panels you connect in series under 60 V, remembering that panel voltage rises in cold weather.
Which solar panels work with the EcoFlow DELTA 2 Max?
These work with an adapter cable: Renogy 200 Watt 12 Volt Flexible Monocrystalline Solar Panel (MC4 to XT60i adapter cable), EcoFlow 100W Flexible Solar Panel (MC4 to XT60i adapter cable), EcoFlow 110W Portable Solar Panel (MC4 to XT60i adapter cable), BLUETTI 350W Solar Panel (MC4 to XT60i adapter cable), BLUETTI 500W Solar Panel SORA 500 (MC4 to XT60i adapter cable) and Renogy 250W N-Type Bifacial Solar Panel (MC4 to XT60i adapter cable). We checked panel voltage on a -10 °C (14 °F) day as well.
Will the Renogy 200 Watt 12 Volt Flexible Monocrystalline Solar Panel work with the EcoFlow DELTA 2 Max?
Yes, with an adapter cable. The Renogy 200 Watt 12 Volt Flexible Monocrystalline Solar Panel works with the EcoFlow DELTA 2 Max. Each panel is rated for up to 23.9 volts open-circuit (Voc) and 10.74 amps short-circuit (Isc). The station's solar input accepts 11 to 60 volts and up to 15 amps. On a -10 °C day, each panel can reach 26.33 volts, so we used that higher number. Within those limits, you can connect up to 2 of these panels in series, and up to 1 in parallel. These numbers are for one of the station's 2 solar inputs. Each input has its own limits. What to buy: one MC4 to XT60i adapter cable, rated for at least 10.74 amps. See the Renogy 200 Watt 12 Volt Flexible Monocrystalline Solar Panel page.
Will the EcoFlow 100W Flexible Solar Panel work with the EcoFlow DELTA 2 Max?
Yes, with an adapter cable. The EcoFlow 100W Flexible Solar Panel works with the EcoFlow DELTA 2 Max. Each panel is rated for up to 20.3 volts open-circuit (Voc) and 6.3 amps short-circuit (Isc). The station's solar input accepts 11 to 60 volts and up to 15 amps. On a -10 °C day, each panel can reach 22.64 volts, so we used that higher number. Within those limits, you can connect up to 2 of these panels in series, and up to 2 in parallel. These numbers are for one of the station's 2 solar inputs. Each input has its own limits. What to buy: one MC4 to XT60i adapter cable, rated for at least 6.3 amps. See the EcoFlow 100W Flexible Solar Panel page.
Will the EcoFlow 110W Portable Solar Panel work with the EcoFlow DELTA 2 Max?
Yes, with an adapter cable. The EcoFlow 110W Portable Solar Panel works with the EcoFlow DELTA 2 Max. Each panel is rated for up to 21.8 volts open-circuit (Voc) and 6.5 amps short-circuit (Isc). The station's solar input accepts 11 to 60 volts and up to 15 amps. On a -10 °C day, each panel can reach 24.32 volts, so we used that higher number. Within those limits, you can connect up to 2 of these panels in series, and up to 2 in parallel. These numbers are for one of the station's 2 solar inputs. Each input has its own limits. What to buy: one MC4 to XT60i adapter cable, rated for at least 6.5 amps. See the EcoFlow 110W Portable Solar Panel page.
How much does the EcoFlow DELTA 2 Max weigh?
The EcoFlow DELTA 2 Max weighs 50.7 lb.
What are the dimensions of the EcoFlow DELTA 2 Max?
The EcoFlow DELTA 2 Max measures 19.6 × 9.5 × 12 inches (length × width × height).
What can the EcoFlow DELTA 2 Max run?
The EcoFlow DELTA 2 Max delivers up to 2,400 W of continuous AC output, so keep the combined draw of everything you plug in under 2,400 W.
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Is the EcoFlow DELTA 2 Max good value?
At $1,029.00 from EcoFlow, the EcoFlow DELTA 2 Max (2,048 Wh) works out to 1.99 Wh/$: its rated watt-hours divided by the price. That ranks 7th of 15 among the power stations we track with a verified capacity and a current price, and 4th of 6 among power stations of 2,000 Wh and up (higher is better). Shipping is not included, and the figure does not account for build, efficiency or what comes in the box.
See all 15 power stations in this ranking
| Rank | Product | Rated | Price | Store | Value |
|---|---|---|---|---|---|
| 1 | BLUETTI Elite 400 | 3,840 Wh | $1,499.00 | BLUETTI | 2.56 Wh/$ |
| 2 | BLUETTI Elite 300 | 3,014 Wh | $1,199.00 | BLUETTI | 2.51 Wh/$ |
| 3 | BLUETTI Elite 100 mini | 1,004.8 Wh | $429.00 | BLUETTI | 2.34 Wh/$ |
| 4 | BLUETTI AC180 Solar | 1,152 Wh | $499.00 | BLUETTI | 2.31 Wh/$ |
| 5 | BLUETTI Elite 200 V2 | 2,073.6 Wh | $899.00 | BLUETTI | 2.31 Wh/$ |
| 6 | BLUETTI Elite 100 V2 | 1,024 Wh | $499.00 | BLUETTI | 2.05 Wh/$ |
| 7 | EcoFlow DELTA 2 Max | 2,048 Wh | $1,029.00 | EcoFlow | 1.99 Wh/$ |
| 8 | BLUETTI Apex 300 Versatile | 2,764.8 Wh | $1,499.00 | BLUETTI | 1.84 Wh/$ |
| 9 | BLUETTI Premium 200 V2 | 2,073.6 Wh | $1,549.00 | BLUETTI | 1.34 Wh/$ |
| 10 | BLUETTI Pioneer Na(Sodium) | 900 Wh | $700.00 | BLUETTI | 1.29 Wh/$ |
| 11 | BLUETTI Elite 30 mini | 288 Wh | $239.99 | BLUETTI | 1.20 Wh/$ |
| 12 | BougeRV JuiceGo 240Wh | 240 Wh | $209.99 | BougeRV | 1.14 Wh/$ |
| 13 | BLUETTI Elite 10 Mini | 128 Wh | $119.00 | BLUETTI | 1.08 Wh/$ |
| 14 | BLUETTI Elite 30 V2 | 288 Wh | $289.99 | BLUETTI | 0.99 Wh/$ |
| 15 | BougeRV 286Wh Flash300 Fast Charging | 286 Wh | $399.99 | BougeRV | 0.72 Wh/$ |
Prices checked Nov 15, 2026. Lowest current new price per product, shipping not included.
What warranty does the EcoFlow DELTA 2 Max have?
EcoFlow advertises a 5-year warranty for the EcoFlow DELTA 2 Max. Check EcoFlow's warranty terms before you buy.
Is the EcoFlow DELTA 2 Max in stock?
EcoFlow lists the EcoFlow DELTA 2 Max as in stock. Stock can change, so confirm it at checkout.
How does the EcoFlow DELTA 2 Max compare with the BLUETTI Elite 200 V2?
The EcoFlow DELTA 2 Max stores 2,048 Wh, and the BLUETTI Elite 200 V2 stores 2,073.6 Wh. The EcoFlow DELTA 2 Max delivers up to 2,400 W of continuous AC output and the BLUETTI Elite 200 V2 up to 2,600 W. At their lowest tracked new prices, the EcoFlow DELTA 2 Max is $1,029.00 at EcoFlow and the BLUETTI Elite 200 V2 is $899.00 at BLUETTI. That is 1.99 Wh/$ for the EcoFlow DELTA 2 Max and 2.31 Wh/$ for the BLUETTI Elite 200 V2. See the BLUETTI Elite 200 V2 page for its offers and specs.
How does the EcoFlow DELTA 2 Max compare with the BLUETTI Premium 200 V2?
The EcoFlow DELTA 2 Max stores 2,048 Wh, and the BLUETTI Premium 200 V2 stores 2,073.6 Wh. At their lowest tracked new prices, the EcoFlow DELTA 2 Max is $1,029.00 at EcoFlow and the BLUETTI Premium 200 V2 is $1,549.00 at BLUETTI. That is 1.99 Wh/$ for the EcoFlow DELTA 2 Max and 1.34 Wh/$ for the BLUETTI Premium 200 V2. See the BLUETTI Premium 200 V2 page for its offers and specs.
How many watt-hours does the EcoFlow DELTA 2 Max have?
The EcoFlow DELTA 2 Max stores 2,048 Wh and delivers up to 2,400 W of continuous AC output.
What type of battery does the EcoFlow DELTA 2 Max use?
The EcoFlow DELTA 2 Max uses a lithium iron phosphate (LiFePO4, often called LFP) battery.
Can the EcoFlow DELTA 2 Max work as a UPS during a power outage?
Yes. In a power outage the EcoFlow DELTA 2 Max switches to battery power in 20 ms or less.
Can the EcoFlow DELTA 2 Max charge while it powers devices?
Yes. The EcoFlow DELTA 2 Max supports pass-through charging, so it can charge while it powers devices.
Can I add an extra battery to the EcoFlow DELTA 2 Max?
Yes. You can connect extra batteries to the EcoFlow DELTA 2 Max to increase how much energy it stores. Extra batteries are sold separately.
Can I use the EcoFlow DELTA 2 Max in cold weather?
The EcoFlow DELTA 2 Max charges between 0 °C (32 °F) and 45 °C (113 °F). It can power your devices between -10 °C (14 °F) and 45 °C (113 °F). So it can run devices in colder weather than it can charge in: below 0 °C (32 °F), keep it somewhere warmer to recharge.
How much surge power does the EcoFlow DELTA 2 Max have?
EcoFlow lists a surge output of 4,800 W for the EcoFlow DELTA 2 Max. Its continuous AC output is 2,400 W.
What is the manufacturer part number of the EcoFlow DELTA 2 Max?
Our catalog lists the manufacturer part number (MPN) of the EcoFlow DELTA 2 Max as EFDELTA2Max-US.
Can the EcoFlow DELTA 2 Max run a refrigerator?
A typical residential refrigerator draws about 100–400 W while running, with a brief startup spike up to about 1,200–2,000 W when the compressor kicks on. The EcoFlow DELTA 2 Max delivers up to 2,400 W continuous and 4,800 W surge, comfortably covering that. Check your own refrigerator's nameplate for its exact wattage.
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Articles about the EcoFlow DELTA 2 Max
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$1,029.00 at EcoFlow. That is close to the price we usually see there.
| Store | Now | Lowest | Highest | Since |
|---|---|---|---|---|
| EcoFlow | $1,029 | $1,029 | $1,049 | Oct 16 |
Prices we recorded each day, new, before shipping.
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Each store shows its own current price.
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