EcoFlow DELTA 3 vs Dabbsson DBS1000
Side-by-side on the specs that decide it — surge, capacity, runtime and price.
Both models' specs verified against manufacturer listings · Last updated
The short answer
EcoFlow DELTA 3 costs $50 less. Whether that gap is worth closing depends on what you need to run.
- Dabbsson DBS1000 has 400W more surge headroom (4000W vs 3600W) — that decides whether a fridge, pump or AC compressor will actually start.
- Dabbsson DBS1000 is 3.7 lb lighter (25 lb vs 28.7 lb).
- Dabbsson DBS1000 is rated for 4,500 cycles vs 4,000 — meaningful if you cycle it daily.
EcoFlow DELTA 3
The 1kWh class got a serious upgrade here. 3600W surge at $649 beats the older DELTA 2 on every axis that matters.
Best for: Anyone about to buy a DELTA 2 — this is the same money for materially better specs.
Where it falls short:
- Still only 1024Wh
- Solar input unchanged at 500W
Dabbsson DBS1000
A 1kWh with a 4,000-cycle rating and expandability at a mid price — a credible value alternative to the mainstream 1kWh units.
Best for: Value buyers who want long cycle life and expansion at 1kWh.
Where it falls short:
- Smaller brand and support network
- Smaller support network
| Spec | EcoFlow DELTA 3 | Dabbsson DBS1000 |
|---|---|---|
| Price | $649 | $699 |
| Capacity | 1024 Wh | 1024 Wh |
| Continuous output | 1800 W | 2000 W |
| Surge output | 3600 W | 4000 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 4,000 | 4,500 |
| Weight (lighter wins) | 28.7 lb | 25 lb |
| Max solar | 500 W | 600 W |
| Recharge time (faster wins) | 56 min | 1h 30m |
Runtime head-to-head
| Appliance | EcoFlow DELTA 3 | Dabbsson DBS1000 |
|---|---|---|
| Refrigerator | 14.5 hrs | 14.5 hrs |
| Mini fridge | 27.6 hrs | 27.6 hrs |
| Chest freezer | 10.9 hrs | 10.9 hrs |
| CPAP machine | 21.8 hrs | 21.8 hrs |
| Sump pump | 1.1 hrs | 1.1 hrs |