Quick comparison
| Feature | EcoFlow DELTA 2 | EcoFlow DELTA 3 Plus |
|---|---|---|
| Verdict | Buy | Buy |
| Typical price | $449–$699 | $649–$899 |
| Best for | Best for most | Updated DELTA |
| Key feature | 1 kWh LiFePO4 power station that recharges in about an hour | Newer DELTA with faster UPS switching and expansion |
| Capacity | 1,024 Wh | 1,024 Wh |
| Output | 1,800 W | 1,800 W |
| Battery | LiFePO4 | LiFePO4 |
| AC charging | About 80 min | 56 min |
| Where to buy | Check Price Paid link | Check Price Paid link |
Main differences
Capacity
EcoFlow DELTA 2: 1,024 Wh; EcoFlow DELTA 3 Plus: 1,024 Wh.
Output
EcoFlow DELTA 2: 1,800 W; EcoFlow DELTA 3 Plus: 1,800 W.
Battery
EcoFlow DELTA 2: LiFePO4; EcoFlow DELTA 3 Plus: LiFePO4.
AC charging
EcoFlow DELTA 2: About 80 min; EcoFlow DELTA 3 Plus: 56 min.
Why buy it
EcoFlow DELTA 2: 1 kWh LiFePO4 power station that recharges in about an hour; EcoFlow DELTA 3 Plus: newer DELTA with faster UPS switching and expansion.
Made for
EcoFlow DELTA 2: best for most; EcoFlow DELTA 3 Plus: updated DELTA.
Usual price
EcoFlow DELTA 2: $449–$699; EcoFlow DELTA 3 Plus: $649–$899.
Which should you choose?
Choose the EcoFlow DELTA 2 if you
- you want reliable backup for a fridge, router and devices
- value LiFePO4 battery
Choose the EcoFlow DELTA 3 Plus if you
- you want the newest DELTA with UPS switching
- value fast UPS switchover
If neither feels right
Neither is the only answer. See every model we would buy (and the ones we would skip) in our list of the best portable power stations.
Not sure about either? Consider these

Anker · Portable Power Stations
Anker SOLIX C1000
Buy it if you want fast charging and value.
- Verdict
- Buy
- Best for
- Value and fast charging
- Typical price
- $449–$599
Pros
- Fast charging
- LiFePO4
Cons
- Heavier

Jackery · Portable Power Stations
Jackery Explorer 1000 v2
Buy it if you want a light, simple power station.
- Verdict
- Buy
- Best for
- Light and simple
- Typical price
- $449–$699
Pros
- Light for 1 kWh
- LiFePO4
Cons
- Not expandable
Frequently asked questions
EcoFlow DELTA 2 or EcoFlow DELTA 3 Plus: which should I buy?
Buy the EcoFlow DELTA 2 if you want reliable backup for a fridge, router and devices. Buy the EcoFlow DELTA 3 Plus instead if you want the newest DELTA with UPS switching.
Is the price difference worth it?
The EcoFlow DELTA 2 usually costs $449–$699 and the EcoFlow DELTA 3 Plus $649–$899. Pay more only if the differences above matter to you.