EcoFlow DELTA 3 Classic review
EcoFlow DELTA 3 Classic Portable Power Station (1,024Wh)
By Tom Calder
1,024Wh and 1,800W like the DELTA 3, with a full charge in 60 minutes, but it can't take EcoFlow's extra batteries.
- Best for
- The DELTA 3 without the expansion port
- Skip it if
- You might add a battery later
as of Nov 14, 2026, 5:36 PM ET · Details
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.We earn a commission if you buy through the retailer links on this page. It doesn't change our verdict. How we make money →
Researched, not used. We haven't used this product. This review is built from the maker's specifications, owner reports and our own sizing.
What we like
- 1,800W (3,600W surge)
- Full AC charge in 60 minutes
Worth knowing
- Not expandable
- EcoFlow publishes no cycle figure for it
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Who shouldn't buy this
Don't buy it if you might add a battery later: the DELTA 3 takes one.
Key specs
| Capacity | 1,024 Wh |
| AC output | 1,800 W |
| Surge | 3,600 W |
| Weight | 26.7 lb |
| Battery | LiFePO4 |
| Cycles | — |
| Wall recharge | 60 min full |
| Solar in | 500 W |
| AC volts | 120V |
| Expands | No |
This is a Researched review: we haven't used this product. We check every specification against at least two independent sources, re-check the US price on a schedule where we can track it automatically, and say plainly who it isn't for. Commissions never change a rating.
If this isn’t the one
Best for A 1kWh station you can carry one-handed
Best for A fast-charging 1kWh station with 2,000W output
as of Nov 14, 2026, 5:36 PM ET · Details
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.Best for A light 1kWh station that grows to 11kWh