EcoFlow Delta portable solar power stations span small, mid-size, and very large models, which is reflected in a price range of $195 to $14,599. This broad collection is restocking, so nothing is available to order today. Delta units suit buyers who want a station that can pair with solar panels for recharging, from camping weekends to home backup. As you wait, compare in-stock alternatives from Anker, Bluetti, and Jackery, focusing on watt-hours, continuous output, and port selection. Email us for tailored recommendations based on what you need to power.
Not sure which one?
Size a system for your home, RV or cabin in about a minute, or put up to 4 products side by side.
EcoFlow Delta is a family, not one product, and the differences between its members are large: the DELTA 3 is a 1,800W station with 1,024Wh that fits under a desk, while the DELTA Pro 3 puts out 4,000W with 120V/240V and grows to 48kWh. All of them share fast charging, multiple AC and USB outputs, a built-in solar input and the option to add batteries or panels later, which is why the range covers camping, outdoor events and whole-home backup with the same design language.
The 40 products in this collection are all EcoFlow, from the DELTA 3 at $509 to DELTA Pro 3 solar kits at $3,779. Every item is sold out as this page is written, so treat the guide as a way to pick the right tier before you buy, here or from an in-stock equivalent.
| Product | Key numbers | Best for | Price from |
|---|---|---|---|
| Ecoflow DELTA 3 1,800W 1,024Wh | 1,800W, 1,024Wh, 500W solar, 4,000 cycles | Evening outages, camping | $509 |
| EcoFlow DELTA 2 Max 2,400W 2,048Wh | 2,400W, 2,048Wh, 1,000W solar | Overnight essentials | $949 |
| EcoFlow DELTA Pro 3,600W-7,200W | 3,600W, 3,600Wh, 1,600W solar | Essential-circuit home backup | $1,599 |
| EcoFlow Delta Pro 3 4,000W 4,096Wh | 4,000W, 4,096Wh, 120V/240V, 2,600W solar | 240V loads, expandable to 48kWh | $2,499 |
Which eco flow delta is right for home backup? The DELTA Pro, because it ships with the transfer switch and cord for essential circuits. If you need 240V for a well pump or dryer, move to the DELTA Pro 3.
Do the extra batteries work across models? The DELTA 3 accepts DELTA 3, DELTA Pro 3, DELTA 2 and DELTA 2 Max extra batteries, so storage you buy for one station can move to another in the family.
Can the DELTA Pro 3 run power tools? Yes. 4,000W continuous with an 8,000W surge starts saws and compressors, and the seven AC outlets, 100W USB-C, 12V/30A DC and Anderson port cover a full site.
When these stations are back in stock they ship free to the mainland US from our brand partner warehouses, usually within a few business days, with 30-day returns. Call us with your load list and we will point you to the right DELTA tier or an in-stock match.
