EcoFlow DELTA Pro 3 vs Jackery Explorer 1000
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
Jackery Explorer 1000 costs $2950 less. Whether that gap is worth closing depends on what you need to run.
- EcoFlow DELTA Pro 3 holds 309% more energy (4096Wh vs 1002Wh), so it runs the same load proportionally longer.
- EcoFlow DELTA Pro 3 has 6000W more surge headroom (8000W vs 2000W) — that decides whether a fridge, pump or AC compressor will actually start.
- Jackery Explorer 1000 is 91.0 lb lighter (22 lb vs 113 lb).
- EcoFlow DELTA Pro 3 uses LiFePO4 while the other uses NMC — roughly double the usable cycle life.
- EcoFlow DELTA Pro 3 is rated for 4,000 cycles vs 500 — meaningful if you cycle it daily.
If you plan to cycle the battery daily, think twice about the Jackery Explorer 1000. Its NMC cells are rated for 500 cycles against the LiFePO4 rival's longer life — over years of regular use that's the more expensive unit, whatever the sticker says.
The most complete large unit here. 4096Wh, 4000W, 8000W surge and 2600W of solar — it does everything the F3800 does with less weight.
Best for: Whole-home backup buyers who want maximum solar recharge speed.
Where it falls short:
- $3,699 is a serious investment
- Overkill unless you're backing up a whole home
The original Explorer 1000 — light and popular, but its Li-ion cells are rated for only ~500 cycles, a fraction of the LiFePO4 v2 that replaced it.
Best for: Occasional users who find it much cheaper than the v2.
Where it falls short:
- ~500 cycles vs 4,000 for the v2
- 1,000W output and 200W solar input
| Spec | EcoFlow DELTA Pro 3 | Jackery Explorer 1000 |
|---|---|---|
| Price | $3699 | $749 |
| Capacity | 4096 Wh | 1002 Wh |
| Continuous output | 4000 W | 1000 W |
| Surge output | 8000 W | 2000 W |
| Battery | LiFePO4 | NMC |
| Rated cycles | 4,000 | 500 |
| Weight (lighter wins) | 113 lb | 22 lb |
| Max solar | 2600 W | 200 W |
| Recharge time (faster wins) | 1h 40m | 1h 42m |
Runtime head-to-head
| Appliance | EcoFlow DELTA Pro 3 | Jackery Explorer 1000 |
|---|---|---|
| Refrigerator | 58.0 hrs | 14.2 hrs |
| Mini fridge | 110.5 hrs | 27.0 hrs |
| Chest freezer | 43.5 hrs | 10.6 hrs |
| CPAP machine | 87.0 hrs | 21.3 hrs |
| Sump pump | 4.4 hrs | ❌ |