Ayerbe AY-512 Wh / 700 W or EcoFlow DELTA 3: 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.

Ayerbe AY-512 Wh / 700 W
Main drawbackRated output is too low for heating appliances
Read the full analysis →
EcoFlow DELTA 3
Main drawbackContinuous heavy loads soon use up the available energy
Check price on Amazon → Read the full analysis →Our verdict based on your priority
- Priority: “Rated power”EcoFlow DELTA 3 8 / 10 vs 7.5
- Priority: “Battery capacity”EcoFlow DELTA 3 7.9 / 10 vs 7.3
- Priority: “Weight”Ayerbe AY-512 Wh / 700 W 8.3 / 10 vs 7.8
- Priority: “Number of 230 V sockets”EcoFlow DELTA 3 9.3 / 10 vs 7.9
- Priority: “Equipment”EcoFlow DELTA 3 9 / 10 vs 7
By criterion
| Criterion | Ayerbe AY-512 Wh / 700 W | EcoFlow DELTA 3 |
|---|---|---|
| Rated power | 7.5 | 8 advantage |
| Battery capacity | 7.3 | 7.9 advantage |
| Weight | 8.3 advantage | 7.8 |
| Number of 230 V sockets | 7.9 | 9.3 advantage |
| Equipment | 7 | 9 advantage |
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
| Specification | Ayerbe AY-512 Wh / 700 W | EcoFlow DELTA 3 |
|---|---|---|
| Rated power | 700 W | 1800 W |
| Battery capacity | 512 Wh | 1024 Wh |
| Weight | 6,9 kg | 12,5 kg |
| Maximum solar input power | 200 W | 500 W |
| Number of 230 V sockets | 2 sockets | 4 sockets |
| Solar | Solar charging compatible | Solar charging compatible |
| Battery technology | LiFePO4 | LiFePO4 |
Figures published by manufacturers and retailers, compiled in our reviews. “Not provided” means the figure could not be verified.
Which is right for you?
Ayerbe AY-512 Wh / 700 W
Leads on 1 criterion of 5 compared
- Weight: 8.3/10 vs 7.8/10 (6,9 kg vs 12,5 kg)
EcoFlow DELTA 3
Leads on 4 criteria of 5 compared
- Equipment: 9/10 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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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, Ayerbe AY-512 Wh / 700 W or EcoFlow DELTA 3?
EcoFlow DELTA 3 scores 8.4/10, compared with 7.6/10 for Ayerbe AY-512 Wh / 700 W, using the same scoring criteria.
Which wins on “Equipment”?
EcoFlow DELTA 3 wins on “Equipment”: 9/10 compared with 7/10 for Ayerbe AY-512 Wh / 700 W.
Which wins on “Number of 230 V sockets”?
EcoFlow DELTA 3 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 3 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 “Weight”?
Ayerbe AY-512 Wh / 700 W wins on “Weight”: 8.3/10 compared with 7.8/10 for EcoFlow DELTA 3. Recorded values: 6,9 kg versus 12,5 kg.
Which wins on “Rated power”?
EcoFlow DELTA 3 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.
