
2–1 on comparable metrics
BLUETTI Elite 400 vs PECRON E3800LFP
Elite 400 leads on 2 of the 11 metrics both units publish; E3800LFP leads on 1; 8 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
BLUETTI Elite 400
- Weight: 86.0 lb vs 87.3 lb
- Watt-hours per pound: 44.7 Wh/lb vs 44.0 Wh/lb
Buyers who measure value in watts and watt-hours, not in grams and app screens.
Pick this if
PECRON E3800LFP
- Continuous AC output: 4,200 W vs 2,600 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 | Elite 400 | E3800LFP | What it means |
|---|---|---|---|
| Capacity | 3,840 Wh | 3,840 Wh | How much energy the unit stores. Sets how long everything else can run. |
| Continuous AC output | 2,600 W | 4,200 W | The largest load the inverter will run continuously, not counting surge. |
| Weight lower is better | 86.0 lb | 87.3 lb | The spec buyers most often regret ignoring. |
| List price lower is better | $1,299 | $1,299 | Vendor list price at the time of collection; street prices move. |
| Cost per watt-hour lower is better | $0.34 | $0.34 | Price divided by capacity. The fairest single value metric. |
| Watt-hours per pound | 44.7 Wh/lb | 44.0 Wh/lb | Capacity you get per pound carried. |
| Max solar input | — | 3,000 W | Caps how large an array is useful, and therefore off-grid recharge speed. |
| Rated cycles | — | 3,500 cycles | Vendor claim for charge cycles before capacity degrades to 80%. |
| UPS switchover lower is better | 15 ms | — | How long the unit takes to switch to battery. Under 20 ms keeps a desktop alive. |
| Max expandable capacity | — | 26,880 Wh | How far the system can grow with add-on batteries. |
| Warranty | 60 months | 60 months | Stated warranty length from the vendor listing. |
How each one ranks overall
BLUETTI Elite 400
- #5 of 73 for Best value (Wh per dollar) ($0.34)
- #15 of 74 for Most portable (Wh per pound) (44.7 Wh/lb)
- #72 of 75 for Most inverter headroom (68 W/100Wh)
- #40 of 72 for Most output per dollar (2.00 W/$)
- #4 of 75 for Best for home backup (78/100)
- #27 of 75 for Longest warranty (60 mo)
PECRON E3800LFP
- #6 of 73 for Best value (Wh per dollar) ($0.34)
- #16 of 74 for Most portable (Wh per pound) (44.0 Wh/lb)
- #50 of 75 for Most inverter headroom (109 W/100Wh)
- #6 of 55 for Highest solar input (3 kW)
- #4 of 24 for Most expandable (26.88 kWh)
- #5 of 65 for Longest service life (13440 kWh)
- #13 of 72 for Most output per dollar (3.23 W/$)
- #25 of 75 for Best for home backup (65/100)
- #51 of 75 for Longest warranty (60 mo)
The brands behind them
BLUETTI
The value-and-power buyer who does not mind a heavy box
Best for: Buyers who measure value in watts and watt-hours, not in grams and app screens.
Not for: Buyers who need the lightest possible unit or the simplest possible interface.
Full BLUETTI 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 BLUETTI’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.bluettipower.com/products/elite-400-portable-power-station.
Vendor wording for each figure (5)
capacityWh: “3,840Wh”acOutputW: “2,600 W rated / 3,900 W Lifting Power”weight: “85.98 lbs / 39 kg”upsSwitchoverMs: “15 ms UPS keeps your devices running without a blink”warrantyMonths: “5 Years”
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-e3800lfp-portable-power-station-4200w-3840wh.
Vendor wording for each figure (7)
capacityWh: “3840Wh Large Capacity”acOutputW: “4200W Bidirectional PSW Inverter”weight: “Around 87.3lb (39.6Kg)”solarInputW: “3000W Solar Charging Max”cycleLife: “3500+ cycles to 80%+ capacity”maxExpandableWh: “Expandable Up to 26,880Wh with 6*EP3800-48V”warrantyMonths: “3+2 Years Warranty!”
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