EcoFlow DELTA Pro 3
75BatteryRank score · Excellent
$2,399as of
Fair price← CompareCheck price on Amazon 
Check price on Amazon
EcoFlow DELTA Pro 3 vs Pecron F5000LFP
Decision readout
Better station
Too close to call overall — choose by how and where you use it.
Better buy today
No price tie-breaker today — choose based on fit and the sourced details.
Pecron F5000LFP
70BatteryRank score · Excellent
$2,199as of
Insufficient price historyWhat changes the decision
- Home backup: EcoFlow DELTA Pro 3 — stronger combined capacity and AC-output score
- Camping & RV: Pecron F5000LFP — lighter and easier to carry
01 · Score evidence
Score breakdown
75
EcoFlow DELTA Pro 3
Overall
70
Pecron F5000LFP
86
POWER
EcoFlow DELTA Pro 3 +37
49
Battery-side usable capacity and how much you can run at once.
74
TRUST
Pecron F5000LFP +20
94
Owner reputation, safety record, warranty, and build durability.
N/A
CHARGING
Incomplete data
65
Wall and solar recharge speed.
29
LIVABILITY
Pecron F5000LFP +59
88
Lightweight, portable, and quiet enough to live with.
Computed from sourced data with a published, price-independent formula. Scores are relative to each model's size class.
02 · Usable energy
Capacity truth
The watt-hours on the box aren't what reaches your devices. Same scale, both units.
EcoFlow DELTA Pro 3
Rated (on the box)
4,096 Wh. Show source
claimed sourceus.ecoflow.com ↗2026-07-04The marketing number — total cell capacity.
AC deliveredmeasured
3,790 Wh. Show source
verified source3790Wh usable at >93% efficiency (OutdoorGearLab) vs 4096 rated2026-07-043790Wh usable at >93% efficiency (OutdoorGearLab) vs 4096 rated · 7% below the label
Pecron F5000LFP
Rated (on the box)
5,120 Wh. Show source
claimed sourcecdn.shopify.com ↗2026-07-27The marketing number — total cell capacity.
AC delivered (est.)
3,917 Wh. Show source
estimated sourceestimate = battery-side usable capacity × 85% inverter efficiencyWhat reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.
03 · Same assumptions
Same-device runtime
| Device | EcoFlow DELTA Pro 3 | Pecron F5000LFP | Assumption |
|---|---|---|---|
| CPAP (humidifier off) | about 52.6 nights | about 54.4 nights | 9 W · |
| CPAP (heated humidifier on) | about 8.5 nights | about 8.7 nights | 56 W · |
| Refrigerator (full-size) | about 60 hours | about 62 hours | 180 W × 35% duty cycle · |
| Wi-Fi router + modem | about 211 hours | about 218 hours | 18 W · |
| Laptop (65W charger) | about 117 hours | about 121 hours | 65 W × 50% duty cycle · |
| Phone (one full charge) | about 189 full charges | about 195 full charges | 20 W · |
One device at a time; estimates use each station's usable AC energy. Build your own load →
04 · Sourced hardware
Key specs, side by side
| Spec | EcoFlow DELTA Pro 3 | Pecron F5000LFP |
|---|---|---|
| AC-delivered capacity | 3,790 Whverified. Show sourceverified source3790Wh usable at >93% efficiency (OutdoorGearLab) vs 4096 rated2026-07-04 | 3,917 Whest.. Show sourceestimated sourcecdn.shopify.com ↗2026-07-27 |
| Continuous power output | 4,000 W. Show sourceclaimed sourceus.ecoflow.com ↗ | 7,200 W. Show sourceclaimed sourcecdn.shopify.com ↗ |
| Surge power output | 8,000 W. Show sourceclaimed sourceus.ecoflow.com ↗ | — |
| Max solar input | 2,600 W. Show sourceclaimed sourceus.ecoflow.com ↗ | 5,800 W. Show sourceclaimed sourcecdn.shopify.com ↗ |
| Weight | 51.5 kg. Show sourceclaimed sourceus.ecoflow.com ↗ | 56.2 kg. Show sourceclaimed sourcecdn.shopify.com ↗ |
| Rated cycle life | 4,000 cycles. Show sourceclaimed sourceus.ecoflow.com ↗ | 4,000 cycles. Show sourceclaimed sourcecdn.shopify.com ↗ |
Only show differences
- AC-delivered capacity3,790 Wh3,917 Wh
- Continuous power output4,000 W7,200 W
- Surge power output8,000 W—
- Max solar input2,600 W5,800 W
- Weight51.5 kg56.2 kg
Manufacturer figures unless marked verified or est. Tap or focus a figure to view its source. The better reading in each row is highlighted — lower wins for weight and recharge time.
05 · Tracked street price
Price & fair-price verdict
Pecron F5000LFP
$2,199as of Insufficient price history
Each verdict compares today's price against that model's own tracked history — never MSRP theater.
Where these rank
- EcoFlow DELTA Pro 3 #1 of 10 in Best for RV & Van Life · #2 XL / home backup in Best Portable Power Stations
- Pecron F5000LFP #5 of 10 in Best for RV & Van Life · #8 of 8 in Best for Home Backup
Quick answers
- Is the EcoFlow DELTA Pro 3 better than the Pecron F5000LFP?
- Too close to call overall — choose by how and where you use it. No price tie-breaker today — choose based on fit and the sourced details.
- Which has more usable capacity, the EcoFlow DELTA Pro 3 or Pecron F5000LFP?
- Neither, in any way you would notice: 3,790 Wh against 3,917 Wh is a 3.4% gap, which is smaller than the swing you get from running the same load on a cold morning. Treat them as the same size and decide on output, weight, or today's price instead. Both figures are estimated AC-delivered energy, not the nameplate battery rating — the watt-hours that actually reach your devices.
- Which has more AC output, the EcoFlow DELTA Pro 3 or Pecron F5000LFP?
- The Pecron F5000LFP: 4,000 W versus 7,200 W continuous. That gap matters only if a load sits between the two numbers — below 4,000 W both run it, above 7,200 W neither does. Neither model publishes a surge figure we can source, so startup capability is unresolved here — check it before planning around a motor or compressor load.
- How does runtime compare between the EcoFlow DELTA Pro 3 and Pecron F5000LFP?
- They run within 3.4% of each other on the same load — about 60.2 hours each on a refrigerator (full-size). Runtime will not separate these two; the deciding factor is somewhere else.
- Which is lighter, the EcoFlow DELTA Pro 3 or Pecron F5000LFP?
- The EcoFlow DELTA Pro 3, by 4.7 kg (51.5 kg versus 56.2 kg). Both weights are manufacturer figures for the bare unit; cables and a solar panel add to whatever you actually carry.
- Which model should I buy for my use case?
- On the sub-scores that describe each use case: the EcoFlow DELTA Pro 3 for home backup; the Pecron F5000LFP for camping & rv. They split, so the honest answer depends on which of those you are actually buying for.
Keep deciding
- Full scorecard, specs & price for EcoFlow DELTA Pro 3 →
- Full scorecard, specs & price for Pecron F5000LFP →
- See more alternatives to EcoFlow DELTA Pro 3 →
- See more alternatives to Pecron F5000LFP →
- What size do you need? →
- Browse all rankings →
- Check device runtime evidence →
- Compare outage and trip load plans →
- Browse complete power kits →
- Capacity vs output explained →
- Battery cycle-life thresholds →
- UPS behavior explained →