EcoFlow DELTA 3 Classic
Best value
A balanced 1,024Wh unit with 1,800W output, 10 ms auto-switching, app control and a five-year warranty. The $559 displayed price made it the strongest value when checked.
Check price on AmazonOUTPUT • CAPACITY • RECHARGE SPEED
We compared popular roughly 1-kWh models for emergency backup, camping and mobile work—without treating advertised surge power as continuous output.

THE QUICK ANSWER
Anker SOLIX C1000 Gen 2 is our current best-overall 1-kWh choice for its 2,000W continuous output, 49-minute advertised AC recharge, compact design and established five-year warranty. EcoFlow DELTA 3 Classic is our value pick, while Jackery Explorer 1000 v2 is attractive for shoppers prioritizing lower carrying weight.
It combines the highest continuous AC output in this shortlist with fast recharge, ten output ports and a five-year warranty. Its 1,024Wh capacity fits the mainstream size class without becoming excessively bulky.
1,024Wh · 2,000W continuous output · 3,000W peak · 49-minute advertised AC recharge
THE SHORTLIST
| Rank | Product | Capacity | Continuous AC output | Best for | Score |
|---|---|---|---|---|---|
| 1 | Anker SOLIX C1000 Gen 2 | 1,024Wh | 2,000W | Best overall | 92 |
| 2 | EcoFlow DELTA 3 Classic | 1,024Wh | 1,800W | Best value | 90 |
| 3 | Jackery Explorer 1000 v2 | 1,070Wh | 1,500W | Portable use | 87 |
| 4 | BLUETTI Elite 100 V2 | 1,024Wh | 1,800W | Solar charging | 85 |
| 5 | VTOMAN FlashSpeed 1000 | 828Wh | 1,000W | Budget buyers | 78 |
Specifications and displayed prices checked September 11, 2026. Prices, bundles and availability change frequently. Runtime depends on load, conversion losses, temperature and battery state.
Best value
A balanced 1,024Wh unit with 1,800W output, 10 ms auto-switching, app control and a five-year warranty. The $559 displayed price made it the strongest value when checked.
Check price on AmazonBest for portability
Offers 1,070Wh and 1,500W output in a relatively easy-to-carry format. Direct purchases include a three-year warranty plus a two-year extension after registration.
Check price on AmazonBest solar-input potential
Pairs 1,024Wh capacity and 1,800W output with high advertised solar input and LFP battery chemistry. Its displayed price was less competitive than the leaders when checked.
Check price on AmazonBest budget affiliate opportunity
A lower-priced option with 828Wh capacity, 1,000W continuous output and 2,000W peak. It trails the group in capacity and continuous power but carries a published 10% affiliate rate.
Check price on AmazonWatt-hours describe stored energy; watts describe output. Check an appliance's starting and continuous power requirements, then allow for inverter losses and reserve capacity. A portable unit is not a substitute for code-compliant whole-home backup installation.
OUR METHOD
This is a specification-based editorial comparison, not a hands-on electrical test. Commission percentages are excluded from product scores.