Our Verdict
EF ECOFLOW DELTA 2 Wins

It offers double the capacity at 1024Wh (expandable) and a much higher 1800W AC output. Choose ALLWEI for its lighter 13 lbs weight and if 512Wh/500W AC output meets your needs.
Spec Comparison
13 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $234 | $400 |
| Rating | 4.4(2.3k) | 4.7(7.7k) |
| Capacity Wh | 512W | 1024W |
| Chemistry | LiFePO4 | LiFePO4 |
| AC Output Watts | 500W | 1800W |
| Dc Ports | 2 | — |
| AC Outlets | 2 | — |
| Cycle Life | 3000 | 3000 |
| Weight | 13 lbs | 27 lbs |
| USB A Ports | 2 | — |
| USB C Ports | 2 | — |
| Charge Time Hours | 2.5 hrs | 1.33 hrs |
| Peak Output Watts | 1000W | — |
| Solar Input Watts | 100W | 500W |
| Expandable | — | Yes |
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Pros & Cons
Quick overview of strengths and weaknesses
ALLWEI Portable Power
- Charges fully via AC in 2.5 hours.
- LiFePO4 battery offers 3000 charge cycles.
- Provides instant UPS backup power.
- Multiple outputs: 2 AC, 2 USB-C, 2 USB-A, 3 DC.
- Solar panel requires separate purchase.
- 500W continuous AC output limits larger appliances.
- UPS function only for 500W max devices.
EF ECOFLOW Portable Power
- Charges 0-80% in 50 mins via AC outlet.
- 1800W AC output powers most home appliances.
- Capacity expands from 1024Wh up to 3000Wh.
- 3000+ LiFePO4 battery cycles for long lifespan.
- Unit weighs 27 lbs.
- Solar panels purchased separately.
- Max capacity requires additional battery units.
Frequently Asked Questions
Common questions about this comparison
Which power station is better suited for home backup versus outdoor camping?
The EF ECOFLOW DELTA 2 is superior for home backup with its 1800W AC output and 1024Wh expandable capacity. The ALLWEI, lighter at 13 lbs and with 512Wh/500W AC, is more practical for portable camping needs where weight and basic power are priorities.
What are the primary differences in AC output and battery capacity?
The DELTA 2 offers a substantial 1800W AC output and 1024Wh base capacity, expandable up to 3000Wh. The ALLWEI provides 500W AC output and 512Wh. This means the DELTA 2 can run more powerful appliances and for longer durations.
Which power station offers faster charging times?
The EF ECOFLOW DELTA 2 charges much faster, reaching 0-80% in just 50 minutes via AC, and full in 1.333 hours. The ALLWEI takes 2.5 hours for a full AC charge. This makes the DELTA 2 quicker to get ready for use.
Which power station is more portable?
The ALLWEI is significantly more portable, weighing only 13 lbs. In contrast, the EF ECOFLOW DELTA 2 weighs 27 lbs, making the ALLWEI a better choice for activities requiring frequent carrying or lighter loads, despite its lower power.
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