Jackery Explorer 3000 Pro vs EcoFlow DELTA 3 Ultra Plus
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 Ultra Plus costs $300 less. Whether that gap is worth closing depends on what you need to run.
- EcoFlow DELTA 3 Ultra Plus holds 2% more energy (3072Wh vs 3024Wh), so it runs the same load proportionally longer.
- EcoFlow DELTA 3 Ultra Plus has 1200W more surge headroom (7200W vs 6000W) — that decides whether a fridge, pump or AC compressor will actually start.
- Jackery Explorer 3000 Pro is 21.6 lb lighter (63.93 lb vs 85.5 lb).
- EcoFlow DELTA 3 Ultra Plus uses LiFePO4 while the other uses NMC — roughly double the usable cycle life.
- EcoFlow DELTA 3 Ultra Plus is rated for 4,000 cycles vs 2,000 — meaningful if you cycle it daily.
We'd skip the Jackery Explorer 3000 Pro in this matchup. It costs $300 more than the EcoFlow DELTA 3 Ultra Plus while matching or trailing it on capacity, surge and cycle life — there's no spec here that justifies the premium.
The odd one out: it's the only NMC unit here. That means fewer cycles than every LiFePO4 rival, which matters if you cycle it daily.
Best for: Occasional-use buyers who want 3kWh cheap and won't cycle it daily.
Where it falls short:
- NMC chemistry — 2000 cycles vs 3000–6000 for LiFePO4 rivals
- Being outclassed by newer LiFePO4 units at similar prices
The Ultra's solar problem solved: same everything, but 1600W of PV input instead of 800W. That doubles your off-grid refill speed for $200.
Best for: Off-grid cabins and van builds that actually recharge from panels.
Where it falls short:
- $1999 approaches DELTA Pro 3 pricing
- 85.5 lb
| Spec | Jackery Explorer 3000 Pro | EcoFlow DELTA 3 Ultra Plus |
|---|---|---|
| Price | $2299 | $1999 |
| Capacity | 3024 Wh | 3072 Wh |
| Continuous output | 3000 W | 3600 W |
| Surge output | 6000 W | 7200 W |
| Battery | NMC | LiFePO4 |
| Rated cycles | 2,000 | 4,000 |
| Weight (lighter wins) | 63.93 lb | 85.5 lb |
| Max solar | 1200 W | 1600 W |
| Recharge time (faster wins) | 2h 24m | 1h 30m |
Runtime head-to-head
| Appliance | Jackery Explorer 3000 Pro | EcoFlow DELTA 3 Ultra Plus |
|---|---|---|
| Refrigerator | 42.8 hrs | 43.5 hrs |
| Mini fridge | 81.6 hrs | 82.9 hrs |
| Chest freezer | 32.1 hrs | 32.6 hrs |
| CPAP machine | 64.3 hrs | 65.3 hrs |
| Sump pump | 3.2 hrs | 3.3 hrs |