EcoFlow power stations: every current model compared
EcoFlow sells 14 current models, from 243 Wh to 4,096 Wh; 8 take extra batteries. Among models that publish a cycle rating, it runs from 3,000 to 4,000. The lightest is the EcoFlow RIVER 2 at 7.7 lb, and the most capacity per list dollar is the EcoFlow DELTA 3 Ultra (1.92 Wh per $). The most EcoFlow models qualify for UPS use with computers and routers (12 of 14).
Which EcoFlow models suit which uses?
A model is listed when it meets every requirement of that use, as stated on the use page.
| Use | Qualify | Models |
|---|---|---|
| Run a refrigerator during an outage | 10 of 14 | |
| Home backup | 5 of 14 | |
| RVs | 10 of 14 | |
| Van life | 4 of 14 | |
| Camping | 3 of 14 | |
| A CPAP machine | 2 of 14 | |
| A UPS for computers and routers | 12 of 14 | |
| Solar charging | 7 of 14 | |
| Balcony solar and apartments | 3 of 14 | |
| Run a window air conditioner | 7 of 14 | |
| Start a well pump or sump pump | 10 of 14 | |
| LiFePO4 power stations under $500 | 3 of 14 |
Which EcoFlow power stations are there?
Every current EcoFlow model, smallest first, from EcoFlow's official US pages.
| Model | Capacity | Wh | AC W | Solar W | lb | List | Cycles | Check price |
|---|---|---|---|---|---|---|---|---|
| EcoFlow RIVER 2Amazon | 243 | 300 | 110 | 7.7 | $209 | 3,000 | On Amazon | |
| EcoFlow RIVER 3 PlusAmazon | 286 | 600 | 220 | 10.4 | $299 | 3,000 | On Amazon | |
| EcoFlow RIVER 2 MaxAmazon | 512 | 500 | 220 | 13.4 | $299 | 3,000 | On Amazon | |
| EcoFlow RIVER 2 ProAmazon | 768 | 800 | 220 | 18.2 | $529 | 3,000 | On Amazon | |
| EcoFlow DELTA 3 ClassicAmazon | 1,024 | 1,800 | 500 | 26.7 | $599 | Not published | On Amazon | |
| EcoFlow DELTA 3 PlusAmazon | 1,024 | 1,800 | 1,000 | 27.6 | $799 | 4,000 | On Amazon | |
| EcoFlow DELTA 3Amazon | 1,024 | 1,800 | 500 | 27.6 | $699 | 4,000 | On Amazon | |
| EcoFlow DELTA 3 Max PlusAmazon | 2,048 | 3,000 | 1,000 | 48.7 | $1,599 | Not published | On Amazon | |
| EcoFlow DELTA 3 MaxAmazon | 2,048 | 2,400 | 500 | 44.8 | $1,199 | Not published | On Amazon | |
| EcoFlow DELTA 2 MaxAmazon | 2,048 | 2,400 | 1,000 | 50 | $1,299 | 3,000 | On Amazon | |
| EcoFlow DELTA 3 Ultra PlusAmazon | 3,072 | 3,600 | 1,600 | 74.3 | $2,199 | Not published | On Amazon | |
| EcoFlow DELTA 3 UltraAmazon | 3,072 | 3,600 | 800 | 72.1 | $1,599 | Not published | On Amazon | |
| EcoFlow DELTA ProAmazon | 3,600 | 3,600 | 1,600 | 99 | $2,399 | 3,500 | On Amazon | |
| EcoFlow DELTA Pro 3Amazon | 4,096 | 4,000 | 2,600 | 113.5 | $3,299 | 4,000 | On Amazon |
How does EcoFlow compare with the market?
Compared with the median of all 56 current models, EcoFlow's median model is better on capacity and surge and worse on solar input and rated cycles. Medians hide the spread inside a lineup, so check the model you're considering.
| Spec | EcoFlow median | All-brand median | Difference |
|---|---|---|---|
| Capacity | 1,536 Wh | 1,208 Wh | higher (better) |
| AC output | 2,100 W | 2,000 W | about the same |
| Surge | 4,200 W | 3,600 W | higher (better) |
| Solar input | 650 W | 800 W | lower (worse) |
| AC charging | 1,500 W | 1,500 W | about the same |
| Rated cycles | 3,000 | 4,000 | lower (worse) |
| Weight | 36.2 lb | 35.3 lb | about the same |
| UPS switchover | 10 ms | 10 ms | about the same |
| Wh per list $ | 1.46 | 1.45 | about the same |
How long does each EcoFlow model run common appliances?
The EcoFlow DELTA Pro 3 qualifies for the most uses in the EcoFlow lineup. The table shows calculated runtimes from a full charge and how many of our 12 use-case lists each model passes.
| Model | Router | CPAP | Fridge | Microwave | Space heater | Uses passed | Check price |
|---|---|---|---|---|---|---|---|
| EcoFlow RIVER 2Amazon | 10 h | 3.7 h | Can’t run | Can’t run | Can’t run | 2 | On Amazon |
| EcoFlow RIVER 3 PlusAmazon | 12 h | 4.3 h | Can’t run | Can’t run | Can’t run | 3 | On Amazon |
| EcoFlow RIVER 2 MaxAmazon | 22 h | 7.8 h | Can’t run | Can’t run | Can’t run | 4 | On Amazon |
| EcoFlow RIVER 2 ProAmazon | 33 h | 12 h | Can’t run | Can’t run | Can’t run | 3 | On Amazon |
| EcoFlow DELTA 3 ClassicAmazon | 44 h | 16 h | 13 h | 0.9 h | 0.6 h | 6 | On Amazon |
| EcoFlow DELTA 3 PlusAmazon | 44 h | 16 h | 13 h | 0.9 h | 0.6 h | 7 | On Amazon |
| EcoFlow DELTA 3Amazon | 44 h | 16 h | 13 h | 0.9 h | 0.6 h | 6 | On Amazon |
| EcoFlow DELTA 3 Max PlusAmazon | 3.6 days | 31 h | 26 h | 1.7 h | 1.2 h | 7 | On Amazon |
| EcoFlow DELTA 3 MaxAmazon | 3.6 days | 31 h | 26 h | 1.7 h | 1.2 h | 6 | On Amazon |
| EcoFlow DELTA 2 MaxAmazon | 3.6 days | 31 h | 26 h | 1.7 h | 1.2 h | 6 | On Amazon |
| EcoFlow DELTA 3 Ultra PlusAmazon | 5.4 days | 47 h | 40 h | 2.6 h | 1.7 h | 7 | On Amazon |
| EcoFlow DELTA 3 UltraAmazon | 5.4 days | 47 h | 40 h | 2.6 h | 1.7 h | 6 | On Amazon |
| EcoFlow DELTA ProAmazon | 6.4 days | 2.3 days | 46 h | 3.1 h | 2.0 h | 6 | On Amazon |
| EcoFlow DELTA Pro 3Amazon | 7.3 days | 2.6 days | 2.2 days | 3.5 h | 2.3 h | 7 | On Amazon |
What do you get by stepping up the EcoFlow lineup?
Each row shows what the next model up adds in capacity and costs at list price. Compare the capacity each step adds with what it costs.
| Model | Wh | List price | Step from the model above | Check price |
|---|---|---|---|---|
| EcoFlow RIVER 2Amazon | 243 | $209 | — | On Amazon |
| EcoFlow RIVER 3 PlusAmazon | 286 | $299 | +43 Wh for +$90 | On Amazon |
| EcoFlow RIVER 2 MaxAmazon | 512 | $299 | +226 Wh for +$0 | On Amazon |
| EcoFlow RIVER 2 ProAmazon | 768 | $529 | +256 Wh for +$230 | On Amazon |
| EcoFlow DELTA 3 ClassicAmazon | 1,024 | $599 | +256 Wh for +$70 | On Amazon |
| EcoFlow DELTA 3 PlusAmazon | 1,024 | $799 | — | On Amazon |
| EcoFlow DELTA 3Amazon | 1,024 | $699 | — | On Amazon |
| EcoFlow DELTA 3 Max PlusAmazon | 2,048 | $1,599 | +1,024 Wh for +$900 | On Amazon |
| EcoFlow DELTA 3 MaxAmazon | 2,048 | $1,199 | — | On Amazon |
| EcoFlow DELTA 2 MaxAmazon | 2,048 | $1,299 | — | On Amazon |
| EcoFlow DELTA 3 Ultra PlusAmazon | 3,072 | $2,199 | +1,024 Wh for +$900 | On Amazon |
| EcoFlow DELTA 3 UltraAmazon | 3,072 | $1,599 | — | On Amazon |
| EcoFlow DELTA ProAmazon | 3,600 | $2,399 | +528 Wh for +$800 | On Amazon |
| EcoFlow DELTA Pro 3Amazon | 4,096 | $3,299 | +496 Wh for +$900 | On Amazon |
Which EcoFlow model is easiest to carry for its capacity?
Sorted by watt-hours per pound, the EcoFlow DELTA 3 Max packs the most battery for its weight in the EcoFlow lineup. Weight matters most if you lift the station in and out of a car or carry it to a campsite.
| Model | Weight | Wh per lb | Dimensions | Check price |
|---|---|---|---|---|
| EcoFlow DELTA 3 MaxAmazon | 44.8 lb | 46 | 19.4 × 9.4 × 12.0 in | On Amazon |
| EcoFlow DELTA 3 UltraAmazon | 72.1 lb | 43 | 24.6 × 12.9 × 15.5 in | On Amazon |
| EcoFlow RIVER 2 ProAmazon | 18.2 lb | 42 | 10.6 × 10.2 × 8.9 in | On Amazon |
| EcoFlow DELTA 3 Max PlusAmazon | 48.7 lb | 42 | 19.4 × 9.5 × 12.0 in | On Amazon |
| EcoFlow DELTA 3 Ultra PlusAmazon | 74.3 lb | 41 | 24.1 × 12.9 × 15.5 in | On Amazon |
| EcoFlow DELTA 2 MaxAmazon | 50 lb | 41 | 19.6 × 9.5 × 12 in | On Amazon |
| EcoFlow DELTA 3 ClassicAmazon | 26.7 lb | 38 | 15.7 × 7.9 × 11.1 in | On Amazon |
| EcoFlow RIVER 2 MaxAmazon | 13.4 lb | 38 | 10.6 × 10.2 × 7.7 in | On Amazon |
| EcoFlow DELTA 3 PlusAmazon | 27.6 lb | 37 | 16 × 8.0 × 11 in | On Amazon |
| EcoFlow DELTA 3Amazon | 27.6 lb | 37 | 15.7 × 8.0 × 11.2 in | On Amazon |
| EcoFlow DELTA ProAmazon | 99 lb | 36 | 25 × 11.2 × 16.4 in | On Amazon |
| EcoFlow DELTA Pro 3Amazon | 113.5 lb | 36 | 16.16 × 13.43 × 27.28 in | On Amazon |
| EcoFlow RIVER 2Amazon | 7.7 lb | 32 | 9.6 × 8.5 × 5.7 in | On Amazon |
| EcoFlow RIVER 3 PlusAmazon | 10.4 lb | 28 | 9.2 × 9.1 × 5.8 in | On Amazon |
Is each EcoFlow model good value for its size?
6 of 14 EcoFlow models with a list price give more watt-hours per dollar than the median model in their size band. Positive numbers mean more capacity for the money than a typical model that size.
| Model | Wh per list $ | Band median | Difference | Check price |
|---|---|---|---|---|
| EcoFlow RIVER 2Amazon | 1.16 | 1.02 (under 500 Wh) | +14% | On Amazon |
| EcoFlow RIVER 3 PlusAmazon | 0.96 | 1.02 (under 500 Wh) | -6% | On Amazon |
| EcoFlow RIVER 2 MaxAmazon | 1.71 | 1.01 (500–999 Wh) | +69% | On Amazon |
| EcoFlow RIVER 2 ProAmazon | 1.45 | 1.01 (500–999 Wh) | +43% | On Amazon |
| EcoFlow DELTA 3 ClassicAmazon | 1.71 | 1.66 (1,000–1,999 Wh) | +3% | On Amazon |
| EcoFlow DELTA 3 PlusAmazon | 1.28 | 1.66 (1,000–1,999 Wh) | -23% | On Amazon |
| EcoFlow DELTA 3Amazon | 1.46 | 1.66 (1,000–1,999 Wh) | -12% | On Amazon |
| EcoFlow DELTA 3 Max PlusAmazon | 1.28 | 1.64 (2,000–2,999 Wh) | -22% | On Amazon |
| EcoFlow DELTA 3 MaxAmazon | 1.71 | 1.64 (2,000–2,999 Wh) | +4% | On Amazon |
| EcoFlow DELTA 2 MaxAmazon | 1.58 | 1.64 (2,000–2,999 Wh) | -4% | On Amazon |
| EcoFlow DELTA 3 Ultra PlusAmazon | 1.40 | 1.73 (3,000 Wh and up) | -19% | On Amazon |
| EcoFlow DELTA 3 UltraAmazon | 1.92 | 1.73 (3,000 Wh and up) | +11% | On Amazon |
| EcoFlow DELTA ProAmazon | 1.50 | 1.73 (3,000 Wh and up) | -13% | On Amazon |
| EcoFlow DELTA Pro 3Amazon | 1.24 | 1.73 (3,000 Wh and up) | -28% | On Amazon |
Official list prices on the date checked; sales change these often.
Which EcoFlow model costs least over its rated life?
The EcoFlow DELTA 3 has the lowest list price per kWh of rated lifetime storage, about $0.17, against $0.35 for the EcoFlow RIVER 3 Plus.
| Model | List price | Rated cycles | Lifetime kWh | $ per lifetime kWh | Check price |
|---|---|---|---|---|---|
| EcoFlow DELTA 3Amazon | $699 | 4,000 | 4,096 | $0.17 | On Amazon |
| EcoFlow DELTA ProAmazon | $2,399 | 3,500 | 12,600 | $0.19 | On Amazon |
| EcoFlow RIVER 2 MaxAmazon | $299 | 3,000 | 1,536 | $0.19 | On Amazon |
| EcoFlow DELTA 3 PlusAmazon | $799 | 4,000 | 4,096 | $0.20 | On Amazon |
| EcoFlow DELTA Pro 3Amazon | $3,299 | 4,000 | 16,384 | $0.20 | On Amazon |
| EcoFlow DELTA 2 MaxAmazon | $1,299 | 3,000 | 6,144 | $0.21 | On Amazon |
| EcoFlow RIVER 2 ProAmazon | $529 | 3,000 | 2,304 | $0.23 | On Amazon |
| EcoFlow RIVER 2Amazon | $209 | 3,000 | 729 | $0.29 | On Amazon |
| EcoFlow RIVER 3 PlusAmazon | $299 | 3,000 | 858 | $0.35 | On Amazon |
Lifetime kWh = capacity × rated cycles. Capacity fades with age, so this is a best case for comparing models, not a promise.
How fast do EcoFlow models recharge?
The EcoFlow DELTA 3 Plus refills fastest from solar, about 1.0 h of strong sun at its full input.
| Model | Solar, at full input | Max wall input | Rated full wall charge | Check price |
|---|---|---|---|---|
| EcoFlow DELTA 3 PlusAmazon | 1.0 h | 1,500 W | 56 min | On Amazon |
| EcoFlow RIVER 3 PlusAmazon | 1.3 h | 380 W | 60 min | On Amazon |
| EcoFlow DELTA Pro 3Amazon | 1.6 h | Not published | Not published | On Amazon |
| EcoFlow DELTA 3 Ultra PlusAmazon | 1.9 h | 1,800 W | Not published | On Amazon |
| EcoFlow DELTA 3 Max PlusAmazon | 2.0 h | 1,800 W | Not published | On Amazon |
| EcoFlow DELTA 3 ClassicAmazon | 2.0 h | 1,400 W | 60 min | On Amazon |
| EcoFlow DELTA 3Amazon | 2.0 h | 1,500 W | 56 min | On Amazon |
| EcoFlow DELTA 2 MaxAmazon | 2.0 h | 1,800 W | Not published | On Amazon |
| EcoFlow RIVER 2Amazon | 2.2 h | 360 W | 60 min | On Amazon |
| EcoFlow DELTA ProAmazon | 2.2 h | 1,800 W | 162 min | On Amazon |
| EcoFlow RIVER 2 MaxAmazon | 2.3 h | 660 W | 60 min | On Amazon |
| EcoFlow RIVER 2 ProAmazon | 3.5 h | 940 W | 70 min | On Amazon |
Which uses can't EcoFlow models cover?
At least one EcoFlow model qualifies for every use we filter for.
Which other-brand models are closest to each EcoFlow model?
Each EcoFlow model is paired with the closest-capacity model from another brand, so you can see whether the lineup's value and weight hold up.
Where are the gaps in the EcoFlow lineup?
EcoFlow has a model in every size band. Some specs aren't published for every model: AC charging speed (1 of 14), rated cycles (5 of 14) and UPS switchover (2 of 14).
Unpublished specs show as "Not published" on each model page and are never estimated, so a model can drop out of a use-case list because a figure is missing.
How do other brands compare?
How this page was made. Specs come from each manufacturer's official US spec page or manual, checked on the date shown; specs a manufacturer doesn't publish are marked "Not published". Runtimes are calculated (capacity × 85% inverter efficiency ÷ appliance draw), not measured. We haven't hands-on tested these units. Method and sources · Affiliate disclosure