Highest data score
80 / 100
EcoFlow DELTA Pro Ultra X →Source: https://batteryrank.com/methodology · 2026-07-16
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Brand lineup
EcoFlow portable power stations compared
Compare the current EcoFlow RIVER and DELTA lineup by usable capacity, output, charging, weight, expansion, score, and warranty term.
01
Lineup at a glance
This page owns broad lineup intent: it groups the brand by measurable size and capability. Exact model battles, brand rivals, alternatives, and rankings each have their own focused destination.
| Model | Score | Rated capacity | AC output | Weight | Solar input | Max expanded capacity | Where to buy |
|---|---|---|---|---|---|---|---|
| EcoFlow RIVER 3 | 55 / 100 | 245 Wh. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/river-3-portable-power-station | 300 W. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/river-3-portable-power-station | 3.54 kg. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/river-3-portable-power-station | 110 W. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/river-3-portable-power-station | N/A |  |
| EcoFlow RIVER 2 | 50 / 100 | 256 Wh. Show sourceclaimed sourceecoflow-service-us-prod.oss-us-west-1.aliyuncs.com2026-07-27https://ecoflow-service-us-prod.oss-us-west-1.aliyuncs.com/cms/manual/1703840867822/EcoFlow%20RIVER%202-User%20Manual%28en%29.pdf | 300 W. Show sourceclaimed sourceecoflow-service-us-prod.oss-us-west-1.aliyuncs.com2026-07-27https://ecoflow-service-us-prod.oss-us-west-1.aliyuncs.com/cms/manual/1703840867822/EcoFlow%20RIVER%202-User%20Manual%28en%29.pdf | 3.5 kg. Show sourceclaimed sourceecoflow-service-us-prod.oss-us-west-1.aliyuncs.com2026-07-27https://ecoflow-service-us-prod.oss-us-west-1.aliyuncs.com/cms/manual/1703840867822/EcoFlow%20RIVER%202-User%20Manual%28en%29.pdf | 110 W. Show sourceclaimed sourceecoflow-service-us-prod.oss-us-west-1.aliyuncs.com2026-07-27https://ecoflow-service-us-prod.oss-us-west-1.aliyuncs.com/cms/manual/1703840867822/EcoFlow%20RIVER%202-User%20Manual%28en%29.pdf | N/A |  |
| EcoFlow RIVER 3 Plus | 65 / 100 | 286 Wh. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/river-3-plus-portable-power-station | 600 W. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/river-3-plus-portable-power-station | 4.72 kg. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/river-3-plus-portable-power-station | 220 W. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/river-3-plus-portable-power-station | 858 Wh. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/river-3-plus-portable-power-station |  |
| EcoFlow RIVER 2 Max 500 | 48 / 100 | 512 Wh. Show sourceclaimed sourceecoflow-service-us-prod.oss-us-west-1.aliyuncs.com2026-07-27https://ecoflow-service-us-prod.oss-us-west-1.aliyuncs.com/cms/manual/1753869573684/RIVER%202%20Max%20%26%20RIVER%202%20Max%20500%20Portable%20Power%20Station_User%20Manual.pdf | 500 W. Show sourceclaimed sourceecoflow-service-us-prod.oss-us-west-1.aliyuncs.com2026-07-27https://ecoflow-service-us-prod.oss-us-west-1.aliyuncs.com/cms/manual/1753869573684/RIVER%202%20Max%20%26%20RIVER%202%20Max%20500%20Portable%20Power%20Station_User%20Manual.pdf | 6.1 kg. Show sourceclaimed sourceecoflow-service-us-prod.oss-us-west-1.aliyuncs.com2026-07-27https://ecoflow-service-us-prod.oss-us-west-1.aliyuncs.com/cms/manual/1753869573684/RIVER%202%20Max%20%26%20RIVER%202%20Max%20500%20Portable%20Power%20Station_User%20Manual.pdf | 220 W. Show sourceclaimed sourceecoflow-service-us-prod.oss-us-west-1.aliyuncs.com2026-07-27https://ecoflow-service-us-prod.oss-us-west-1.aliyuncs.com/cms/manual/1753869573684/RIVER%202%20Max%20%26%20RIVER%202%20Max%20500%20Portable%20Power%20Station_User%20Manual.pdf | N/A |  |
| EcoFlow RIVER 2 Pro (700) | 60 / 100 | 716 Wh. Show sourceclaimed sourceus.ecoflow.com2026-07-27https://us.ecoflow.com/collections/river-2-pro-series/products/river-2-pro-700-portable-power-station | 800 W. Show sourceclaimed sourceus.ecoflow.com2026-07-27https://us.ecoflow.com/collections/river-2-pro-series/products/river-2-pro-700-portable-power-station | 7.8 kg. Show sourceclaimed sourceus.ecoflow.com2026-07-27https://us.ecoflow.com/collections/river-2-pro-series/products/river-2-pro-700-portable-power-station | 220 W. Show sourceclaimed sourceus.ecoflow.com2026-07-27https://us.ecoflow.com/collections/river-2-pro-series/products/river-2-pro-700-portable-power-station | N/A |  |
| EcoFlow DELTA 2 | 57 / 100 | 1024 Wh. Show sourceclaimed sourceus.ecoflow.com2026-07-10https://us.ecoflow.com/products/delta-2-portable-power-station | 1800 W. Show sourceclaimed sourceus.ecoflow.com2026-07-10https://us.ecoflow.com/products/delta-2-portable-power-station | 12 kg. Show sourceclaimed sourceecoflow-service-us-prod.oss-us-west-1.aliyuncs.com2026-07-10https://ecoflow-service-us-prod.oss-us-west-1.aliyuncs.com/cms/manual/1726036585595/DELTA%202%20USER%20MANUAL.pdf | 500 W. Show sourceclaimed sourceus.ecoflow.com2026-07-10https://us.ecoflow.com/products/delta-2-portable-power-station | 2048 Wh. Show sourceclaimed sourceus.ecoflow.com2026-07-10https://us.ecoflow.com/products/delta-2-portable-power-station |  |
| EcoFlow DELTA 3 | 68 / 100 | 1024 Wh. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-3-portable-power-station | 1800 W. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-3-portable-power-station | 12.5 kg. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-3-portable-power-station | 500 W. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-3-portable-power-station | 5000 Wh. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-3-portable-power-station |  |
| EcoFlow DELTA 3 Classic (1024Wh) | 50 / 100 | 1024 Wh. Show sourceclaimed sourcemanuals.ecoflow.com2026-07-27https://manuals.ecoflow.com/eu/product/delta-3-classic?lang=en_US | 1800 W. Show sourceclaimed sourcemanuals.ecoflow.com2026-07-27https://manuals.ecoflow.com/eu/product/delta-3-classic?lang=en_US | 12.1 kg. Show sourceclaimed sourcemanuals.ecoflow.com2026-07-27https://manuals.ecoflow.com/eu/product/delta-3-classic?lang=en_US | 500 W. Show sourceclaimed sourcemanuals.ecoflow.com2026-07-27https://manuals.ecoflow.com/eu/product/delta-3-classic?lang=en_US | N/A |  |
| EcoFlow DELTA 3 Plus | 72 / 100 | 1024 Wh. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-3-plus-portable-power-station | 1800 W. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-3-plus-portable-power-station | 12.5 kg. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-3-plus-portable-power-station | 1000 W. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-3-plus-portable-power-station | 5000 Wh. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-3-plus-portable-power-station |  |
| EcoFlow DELTA 2 Max | 65 / 100 | 2048 Wh. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-2-max-portable-power-station | 2400 W. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-2-max-portable-power-station | 23 kg. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-2-max-portable-power-station | 1000 W. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-2-max-portable-power-station | 6144 Wh. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-2-max-portable-power-station |  |
| EcoFlow DELTA 3 Max | 65 / 100 | 2048 Wh. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-3-max-series-portable-power-station?view=d3m | 2400 W. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-3-max-series-portable-power-station?view=d3m | 20.3 kg. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-3-max-series-portable-power-station?view=d3m | 500 W. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-3-max-series-portable-power-station?view=d3m | N/A |  |
| EcoFlow DELTA 3 Max Plus (2048Wh) | 68 / 100 | 2048 Wh. Show sourceclaimed sourceecoflow.com2026-07-27https://www.ecoflow.com/us/delta-3-max-plus-portable-power-station/specs | 3000 W. Show sourceclaimed sourceecoflow.com2026-07-27https://www.ecoflow.com/us/delta-3-max-plus-portable-power-station/specs | 22.1 kg. Show sourceclaimed sourceecoflow.com2026-07-27https://www.ecoflow.com/us/delta-3-max-plus-portable-power-station/specs | 1000 W. Show sourceclaimed sourceecoflow.com2026-07-27https://www.ecoflow.com/us/delta-3-max-plus-portable-power-station/specs | 10240 Wh. Show sourceclaimed sourceecoflow.com2026-07-27https://www.ecoflow.com/us/delta-3-max-plus-portable-power-station/specs |  |
| EcoFlow DELTA 3 Ultra | 61 / 100 | 3072 Wh. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/ecoflow-delta-3-ultra-portable-power-station-3072wh | 3600 W. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/ecoflow-delta-3-ultra-portable-power-station-3072wh | 32.7 kg. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/ecoflow-delta-3-ultra-portable-power-station-3072wh | 800 W. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/ecoflow-delta-3-ultra-portable-power-station-3072wh | N/A |  |
| EcoFlow DELTA Pro 3 | 76 / 100 | 4096 Wh. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-pro-3-portable-power-station | 4000 W. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-pro-3-portable-power-station | 51.5 kg. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-pro-3-portable-power-station | 2600 W. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-pro-3-portable-power-station | 48000 Wh. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-pro-3-portable-power-station |  |
| EcoFlow DELTA Pro Ultra | 57 / 100 | 6144 Wh. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-pro-ultra | 7200 W. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-pro-ultra | 82.4 kg. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-pro-ultra | 5600 W. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-pro-ultra | 30000 Wh. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-pro-ultra |  |
| EcoFlow DELTA Pro Ultra X | 80 / 100 | 12288 Wh. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-pro-ultra-x | 12000 W. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-pro-ultra-x | 135.5 kg. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-pro-ultra-x | 10000 W. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-pro-ultra-x | 61440 Wh. Show sourceclaimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-pro-ultra-x |  |
Manufacturer-claimed unless marked verified. Select a dotted reading to inspect its source and date. Max expanded capacity includes the station and supported expansion batteries; check the model review for the required configuration. N/A means no sourced maximum. Score methodology is published separately.
02
What changes the decision
These callouts use only the complete, sourced readings available for every candidate. Open the full model page before buying for all specifications and source notes.
Start with these measurable differences
Lightest sourced weight
3.5 kg
EcoFlow RIVER 2 →Source: https://ecoflow-service-us-prod.oss-us-west-1.aliyuncs.com/cms/manual/1703840867822/EcoFlow%20RIVER%202-User%20Manual%28en%29.pdf · 2026-07-27
Highest sourced AC output
12000 W
EcoFlow DELTA Pro Ultra X →Source: https://us.ecoflow.com/products/delta-pro-ultra-x · 2026-07-04
03
Explore the model reviews
Open a model review for our verdict, runtime estimates, complete specifications and source notes. Check current availability at the retailer before buying.
EcoFlow
RIVER 3- Usable AC energy (est.)
208 Whest.. Show source
estimated sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/river-3-portable-power-station- Continuous AC output
300 W. Show source
claimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/river-3-portable-power-station
EcoFlow
RIVER 2- Usable AC energy (est.)
218 Whest.. Show source
estimated sourceecoflow-service-us-prod.oss-us-west-1.aliyuncs.com2026-07-27https://ecoflow-service-us-prod.oss-us-west-1.aliyuncs.com/cms/manual/1703840867822/EcoFlow%20RIVER%202-User%20Manual%28en%29.pdf- Continuous AC output
300 W. Show source
claimed sourceecoflow-service-us-prod.oss-us-west-1.aliyuncs.com2026-07-27https://ecoflow-service-us-prod.oss-us-west-1.aliyuncs.com/cms/manual/1703840867822/EcoFlow%20RIVER%202-User%20Manual%28en%29.pdf
EcoFlow
RIVER 3 Plus- Usable AC energy (est.)
243 Whest.. Show source
estimated sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/river-3-plus-portable-power-station- Continuous AC output
600 W. Show source
claimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/river-3-plus-portable-power-station
EcoFlow
RIVER 2 Max 500- Usable AC energy (est.)
435 Whest.. Show source
estimated sourceecoflow-service-us-prod.oss-us-west-1.aliyuncs.com2026-07-27https://ecoflow-service-us-prod.oss-us-west-1.aliyuncs.com/cms/manual/1753869573684/RIVER%202%20Max%20%26%20RIVER%202%20Max%20500%20Portable%20Power%20Station_User%20Manual.pdf- Continuous AC output
500 W. Show source
claimed sourceecoflow-service-us-prod.oss-us-west-1.aliyuncs.com2026-07-27https://ecoflow-service-us-prod.oss-us-west-1.aliyuncs.com/cms/manual/1753869573684/RIVER%202%20Max%20%26%20RIVER%202%20Max%20500%20Portable%20Power%20Station_User%20Manual.pdf
EcoFlow
RIVER 2 Pro (700)- Usable AC energy (est.)
609 Whest.. Show source
estimated sourceus.ecoflow.com2026-07-27https://us.ecoflow.com/collections/river-2-pro-series/products/river-2-pro-700-portable-power-station- Continuous AC output
800 W. Show source
claimed sourceus.ecoflow.com2026-07-27https://us.ecoflow.com/collections/river-2-pro-series/products/river-2-pro-700-portable-power-station
EcoFlow
DELTA 2- Usable AC energy
895 Whverified. Show source
verified source~890-900Wh usable AC (~86-90% conversion) vs 1024Wh rated (Portable Power Lab, 6-month test)2026-07-04- Continuous AC output
1800 W. Show source
claimed sourceus.ecoflow.com2026-07-10https://us.ecoflow.com/products/delta-2-portable-power-station
EcoFlow
DELTA 3- Usable AC energy (est.)
870 Whest.. Show source
estimated sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-3-portable-power-station- Continuous AC output
1800 W. Show source
claimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-3-portable-power-station
EcoFlow
DELTA 3 Classic (1024Wh)- Usable AC energy (est.)
870 Whest.. Show source
estimated sourcemanuals.ecoflow.com2026-07-27https://manuals.ecoflow.com/eu/product/delta-3-classic?lang=en_US- Continuous AC output
1800 W. Show source
claimed sourcemanuals.ecoflow.com2026-07-27https://manuals.ecoflow.com/eu/product/delta-3-classic?lang=en_US
EcoFlow
DELTA 3 Plus- Usable AC energy (est.)
870 Whest.. Show source
estimated sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-3-plus-portable-power-station- Continuous AC output
1800 W. Show source
claimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-3-plus-portable-power-station
EcoFlow
DELTA 2 Max- Usable AC energy (est.)
1741 Whest.. Show source
estimated sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-2-max-portable-power-station- Continuous AC output
2400 W. Show source
claimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-2-max-portable-power-station
EcoFlow
DELTA 3 Max- Usable AC energy (est.)
1741 Whest.. Show source
estimated sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-3-max-series-portable-power-station?view=d3m- Continuous AC output
2400 W. Show source
claimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-3-max-series-portable-power-station?view=d3m
EcoFlow
DELTA 3 Max Plus (2048Wh)- Usable AC energy (est.)
1741 Whest.. Show source
estimated sourceecoflow.com2026-07-27https://www.ecoflow.com/us/delta-3-max-plus-portable-power-station/specs- Continuous AC output
3000 W. Show source
claimed sourceecoflow.com2026-07-27https://www.ecoflow.com/us/delta-3-max-plus-portable-power-station/specs
EcoFlow
DELTA 3 Ultra- Usable AC energy (est.)
2611 Whest.. Show source
estimated sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/ecoflow-delta-3-ultra-portable-power-station-3072wh- Continuous AC output
3600 W. Show source
claimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/ecoflow-delta-3-ultra-portable-power-station-3072wh
EcoFlow
DELTA Pro 3- Usable AC energy
3790 Whverified. Show source
verified source3790Wh usable at >93% efficiency (OutdoorGearLab) vs 4096 rated2026-07-04- Continuous AC output
4000 W. Show source
claimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-pro-3-portable-power-station
EcoFlow
DELTA Pro Ultra- Usable AC energy (est.)
5222 Whest.. Show source
estimated sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-pro-ultra- Continuous AC output
7200 W. Show source
claimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-pro-ultra
EcoFlow
DELTA Pro Ultra X- Usable AC energy (est.)
10445 Whest.. Show source
estimated sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-pro-ultra-x- Continuous AC output
12000 W. Show source
claimed sourceus.ecoflow.com2026-07-04https://us.ecoflow.com/products/delta-pro-ultra-x
Frequently asked
- Which EcoFlow power station should I choose?
- Start with required battery capacity and continuous AC output, then compare weight, charging, solar input, and the published score. The table keeps those intents together without declaring one model best for every buyer.
- How are EcoFlow models compared here?
- BatteryRank uses sourced specifications and a published, price-independent score. Claimed and independently verified readings are labeled separately.
- Does the highest-scoring EcoFlow model suit every buyer?
- No. The score rates the hardware against sourced specifications, not against your situation. A lower-scoring model can be the better choice when it is lighter, quieter, or sized closer to the load you actually need to run.
- Where can I compare two exact EcoFlow models?
- Open either model dossier and follow its comparison links, or use the comparison hub to select a head-to-head with sourced differences. Compare exact models →
- Are battery capacity and AC output the same thing?
- No. Watt-hours describe stored energy; watts describe how much power the inverter can deliver at once. Both can limit a purchase for different reasons. Read the Wh vs W guide →
- Where do these specifications come from?
- From manufacturer documentation and independent measurements, each carried with its source and the date it was read. Claimed and verified readings are labeled separately so you can see which is which.
- How do I estimate appliance runtime?
- Use the sizing tool for a device-specific estimate. A lineup page is meant for model selection, not personalized load planning. Open the sizing tool →
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