
3–3 on comparable metrics
EcoFlow DELTA 3 Classic vs PECRON E1000LFP
DELTA 3 Classic leads on 3 of the 11 metrics both units publish; E1000LFP leads on 3; 5 are level or not directly comparable. Capacity is within 0%, so this is a like-for-like decision rather than a size mismatch.


Pick this if
EcoFlow DELTA 3 Classic
- Weight: 26.7 lb vs 29.0 lb
- Watt-hours per pound: 38.4 Wh/lb vs 35.3 Wh/lb
- Warranty: 60 months vs 36 months
Buyers who want one system to grow from camping into home backup.
Pick this if
PECRON E1000LFP
- List price: $399 vs $499
- Cost per watt-hour: $0.39 vs $0.49
- Max solar input: 600 W vs 500 W
Value buyers who care about chemistry and output more than ecosystem.
Spec by spec
A green arrow marks the better figure on each row. Rows where only one unit publishes a number are shown without a winner rather than guessed.
| Metric | DELTA 3 Classic | E1000LFP | What it means |
|---|---|---|---|
| Capacity | 1,024 Wh | 1,024 Wh | How much energy the unit stores. Sets how long everything else can run. |
| Continuous AC output | 1,800 W | 1,800 W | The largest load the inverter will run continuously, not counting surge. |
| Weight lower is better | 26.7 lb | 29.0 lb | The spec buyers most often regret ignoring. |
| List price lower is better | $499 | $399 | Vendor list price at the time of collection; street prices move. |
| Cost per watt-hour lower is better | $0.49 | $0.39 | Price divided by capacity. The fairest single value metric. |
| Watt-hours per pound | 38.4 Wh/lb | 35.3 Wh/lb | Capacity you get per pound carried. |
| Max solar input | 500 W | 600 W | Caps how large an array is useful, and therefore off-grid recharge speed. |
| AC recharge time lower is better | — | 78 min | Vendor-stated time to full from a wall outlet. |
| Rated cycles | — | 3,500 cycles | Vendor claim for charge cycles before capacity degrades to 80%. |
| Max expandable capacity | — | 4,864 Wh | How far the system can grow with add-on batteries. |
| Warranty | 60 months | 36 months | Stated warranty length from the vendor listing. |
How each one ranks overall
EcoFlow DELTA 3 Classic
- #23 of 73 for Best value (Wh per dollar) ($0.49)
- #33 of 74 for Most portable (Wh per pound) (38.4 Wh/lb)
- #8 of 75 for Most inverter headroom (176 W/100Wh)
- #35 of 55 for Highest solar input (500 W)
- #8 of 72 for Most output per dollar (3.61 W/$)
- #48 of 75 for Best for home backup (52/100)
- #15 of 75 for Longest warranty (60 mo)
- #13 of 27 for Quietest under load (30 dB)
PECRON E1000LFP
- #9 of 73 for Best value (Wh per dollar) ($0.39)
- #42 of 74 for Most portable (Wh per pound) (35.3 Wh/lb)
- #12 of 75 for Most inverter headroom (176 W/100Wh)
- #17 of 36 for Fastest AC recharge (788 W)
- #33 of 55 for Highest solar input (600 W)
- #18 of 24 for Most expandable (4.86 kWh)
- #37 of 65 for Longest service life (3584 kWh)
- #1 of 72 for Most output per dollar (4.51 W/$)
- #51 of 75 for Best for home backup (52/100)
- #62 of 75 for Longest warranty (36 mo)
The brands behind them
EcoFlow
The tech-forward buyer who reads the spec sheet and wants room to grow
Best for: Buyers who want one system to grow from camping into home backup.
Not for: Buyers who want the lowest cost per watt-hour and will never use an app.
Full EcoFlow profile →PECRON
The informed value buyer who wants LiFePO4 and a big inverter for less
Best for: Value buyers who care about chemistry and output more than ecosystem.
Not for: Buyers who need a mature app, dealer support or resale value.
Full PECRON profile →Where these numbers come from. Every figure on this page is taken from EcoFlow’s own product listing and is stored with the vendor’s exact wording, reproduced below. We do not estimate missing specs — a field the vendor does not publish is shown as “—” and excluded from rankings. Source: us.ecoflow.com/products/delta-3-classic-portable-power-station.
Vendor wording for each figure (5)
capacityWh: “1024Wh 51.2V 20Ah”acOutputW: “120V~60Hz 1800W total”weight: “Net Weight => 12.1kg+0.3kg”solarInputW: “DELTA 3 Classic supports up to 500W solar input.”warrantyMonths: “Warranty => 5-Year Warranty”
Where these numbers come from. Every figure on this page is taken from PECRON’s own product listing and is stored with the vendor’s exact wording, reproduced below. We do not estimate missing specs — a field the vendor does not publish is shown as “—” and excluded from rankings. Source: www.pecron.com/products/pecron-e1000lfp-portable-power-station-2000w-1024wh.
Vendor wording for each figure (8)
capacityWh: “Capacity => 1024Wh”acOutputW: “Rated Power => 1800W”weight: “Weight => 29lbs(13.5Kg)”solarInputW: “Solar Input => XT60: Voc 11V~60V / 600W Max / 20A Max”rechargeAcMinutes: “Charging Time => 1.3 Hours”cycleLife: “LiFePO4 Battery with 3,500+ Life Cycles to 80%”maxExpandableWh: “Expandable up to 4096Wh(EP3000-48V)/4864Wh(EP3800-48V)”warrantyMonths: “2+1 Years Warranty”
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