EcoFlow DELTA 3 Ultra Plus vs Pecron E2000LFP
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 E2000LFP costs $1000 less. Whether that gap is worth closing depends on what you need to run.
- EcoFlow DELTA 3 Ultra Plus holds 60% more energy (3072Wh vs 1920Wh), so it runs the same load proportionally longer.
- EcoFlow DELTA 3 Ultra Plus has 3200W more surge headroom (7200W vs 4000W) — that decides whether a fridge, pump or AC compressor will actually start.
- Pecron E2000LFP is 40.5 lb lighter (45 lb vs 85.5 lb).
- EcoFlow DELTA 3 Ultra Plus is rated for 4,000 cycles vs 3,500 — meaningful if you cycle it daily.
EcoFlow DELTA 3 Ultra Plus
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
Pecron E2000LFP
An expandable 2kWh-class unit at a sub-$1,000 list — aggressive pricing that has made Pecron a quiet favourite among off-grid forums.
Best for: Off-grid DIYers who want expandable capacity for the least outlay.
Where it falls short:
- Smaller brand, patchier support
- Firmware and app less polished than the majors
| Spec | EcoFlow DELTA 3 Ultra Plus | Pecron E2000LFP |
|---|---|---|
| Price | $1999 | $999 |
| Capacity | 3072 Wh | 1920 Wh |
| Continuous output | 3600 W | 2000 W |
| Surge output | 7200 W | 4000 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 4,000 | 3,500 |
| Weight (lighter wins) | 85.5 lb | 45 lb |
| Max solar | 1600 W | 1200 W |
| Recharge time (faster wins) | 1h 30m | 1h 30m |
Runtime head-to-head
| Appliance | EcoFlow DELTA 3 Ultra Plus | Pecron E2000LFP |
|---|---|---|
| Refrigerator | 43.5 hrs | 27.2 hrs |
| Mini fridge | 82.9 hrs | 51.8 hrs |
| Chest freezer | 32.6 hrs | 20.4 hrs |
| CPAP machine | 65.3 hrs | 40.8 hrs |
| Sump pump | 3.3 hrs | 2.0 hrs |