Head to head

EcoFlow DELTA 2 or Ayerbe AY-512 Wh / 700 W: which should you choose?

Comparison of the two portable power stations using our catalogue's scoring criteria, value by value. Scores are relative to all the models we have analysed.

EcoFlow DELTA 2, studio product shot

EcoFlow DELTA 2

8.5/10
Overall rating

Main drawbackThe standard reserve limits prolonged use of demanding appliances

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Ayerbe AY-512 Wh / 700 W, studio product shot

Ayerbe AY-512 Wh / 700 W

7.6/10
Overall rating

Main drawbackRated output is too low for heating appliances

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Our verdict based on your priority

  • Priority: “Rated power”EcoFlow DELTA 2 8 / 10 vs 7.5
  • Priority: “Battery capacity”EcoFlow DELTA 2 7.9 / 10 vs 7.3
  • Priority: “Number of 230 V sockets”EcoFlow DELTA 2 9.3 / 10 vs 7.9
  • Priority: “Equipment”EcoFlow DELTA 2 9.5 / 10 vs 7

By criterion

Comparison of EcoFlow DELTA 2 and Ayerbe AY-512 Wh / 700 W by criterion
Criterion EcoFlow DELTA 2 Ayerbe AY-512 Wh / 700 W
Rated power 8 advantage 7.5
Battery capacity 7.9 advantage 7.3
Weight 7.9 8.3
Number of 230 V sockets 9.3 advantage 7.9
Equipment 9.5 advantage 7

A gap of less than half a point does not count as an advantage: our scores are relative to the catalogue, and using them to pick a winner would imply a level of precision we cannot offer.

Side-by-side specs

Specifications for EcoFlow DELTA 2 and Ayerbe AY-512 Wh / 700 W
SpecificationEcoFlow DELTA 2Ayerbe AY-512 Wh / 700 W
Rated power1800 W700 W
Battery capacity1024 Wh512 Wh
Weight12 kg6,9 kg
Maximum solar input power500 W200 W
Number of 230 V sockets4 sockets2 sockets
SolarSolar charging compatibleSolar charging compatible
Battery technologyLiFePO4LiFePO4

Figures published by manufacturers and retailers, compiled in our reviews. “Not provided” means the figure could not be verified.

Which is right for you?

EcoFlow DELTA 2

Leads on 4 criteria of 5 compared

  • Equipment: 9.5/10 vs 7/10
  • Number of 230 V sockets: 9.3/10 vs 7.9/10 (4 sockets vs 2 sockets)
  • Battery capacity: 7.9/10 vs 7.3/10 (1024 Wh vs 512 Wh)
  • Rated power: 8/10 vs 7.5/10 (1800 W vs 700 W)
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Ayerbe AY-512 Wh / 700 W

Leads on 0 criterion of 5 compared

  • No numerical specification sets it apart in this comparison.
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Ayerbe AY-512 Wh / 700 WNo verified partner offers for this modelRead the full analysis

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Comparison based on published specifications and our scores, calculated using the same criteria for every model. Our methodology →

Frequently asked questions

Which is rated higher, EcoFlow DELTA 2 or Ayerbe AY-512 Wh / 700 W?

EcoFlow DELTA 2 scores 8.5/10, compared with 7.6/10 for Ayerbe AY-512 Wh / 700 W, using the same scoring criteria.

Which wins on “Equipment”?

EcoFlow DELTA 2 wins on “Equipment”: 9.5/10 compared with 7/10 for Ayerbe AY-512 Wh / 700 W.

Which wins on “Number of 230 V sockets”?

EcoFlow DELTA 2 wins on “Number of 230 V sockets”: 9.3/10 compared with 7.9/10 for Ayerbe AY-512 Wh / 700 W. Recorded values: 4 sockets versus 2 sockets.

Which wins on “Battery capacity”?

EcoFlow DELTA 2 wins on “Battery capacity”: 7.9/10 compared with 7.3/10 for Ayerbe AY-512 Wh / 700 W. Recorded values: 1024 Wh versus 512 Wh.

Which wins on “Rated power”?

EcoFlow DELTA 2 wins on “Rated power”: 8/10 compared with 7.5/10 for Ayerbe AY-512 Wh / 700 W. Recorded values: 1800 W versus 700 W.

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