EcoFlow DELTA Pro vs Pecron E1000LFP
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
Pecron E1000LFP costs $2600 less. Whether that gap is worth closing depends on what you need to run.
- EcoFlow DELTA Pro holds 252% more energy (3600Wh vs 1024Wh), so it runs the same load proportionally longer.
- EcoFlow DELTA Pro has 4200W more surge headroom (7200W vs 3000W) — that decides whether a fridge, pump or AC compressor will actually start.
- Pecron E1000LFP is 74.7 lb lighter (24.3 lb vs 99 lb).
EcoFlow DELTA Pro
The previous-generation flagship, now mostly worth buying on discount. The Pro 3 beats it on nearly every axis.
Best for: Bargain hunters who find it steeply discounted against the Pro 3.
Where it falls short:
- 99 lb and 165-minute recharge — both beaten by the Pro 3
- Aging platform; expect it to be phased out
Pecron E1000LFP
An expandable 1kWh at a budget price — unusual to find expansion this cheap, though the 1,000W output caps heavier loads.
Best for: Budget buyers who want a 1kWh they can later expand.
Where it falls short:
- 400W solar input is modest for the capacity
- Smaller brand support
| Spec | EcoFlow DELTA Pro | Pecron E1000LFP |
|---|---|---|
| Price | $3199 | $599 |
| Capacity | 3600 Wh | 1024 Wh |
| Continuous output | 3600 W | 1800 W |
| Surge output | 7200 W | 3000 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 3,500 | 3,500 |
| Weight (lighter wins) | 99 lb | 24.3 lb |
| Max solar | 1600 W | 400 W |
| Recharge time (faster wins) | 2h 45m | 1h 30m |
Runtime head-to-head
| Appliance | EcoFlow DELTA Pro | Pecron E1000LFP |
|---|---|---|
| Refrigerator | 51.0 hrs | 14.5 hrs |
| Mini fridge | 97.1 hrs | 27.6 hrs |
| Chest freezer | 38.3 hrs | 10.9 hrs |
| CPAP machine | 76.5 hrs | 21.8 hrs |
| Sump pump | 3.8 hrs | ❌ |