A big, expandable home-backup station for buyers who want a lot of power and solar input per dollar. It is too heavy to treat as truly portable.
Amazon $1,299 Pecron $1,299The PECRON E3800LFP is the better portable power station overall, rated 4.2 to 3.6. The PECRON E3800LFP leads on AC output, battery life and solar input. The PECRON E3800LFP costs $100 less ($1,299 vs $1,399).
For home-backup buyers who want nearly 4 kWh in one rolling unit without adding expansion batteries.
Amazon $1,449 BLUETTI $1,399Prices were last checked October 20, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the PECRON E3800LFP for AC output (4,200 W continuous AC vs 2,600 W continuous AC), battery life (LiFePO4, 3,500 cycles, 5-year warranty vs LiFePO4, 5-year warranty) and solar input (3,150 W max solar input vs 1,000 W max solar input).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every home backup portable power station; a clear win is highlighted. How we rank explains each one.
| Factor weight | PECRON E3800LFP | BLUETTI Elite 400 |
|---|---|---|
| Overall rating | 4.2/5 | 3.6/5 |
| Value 25% | 94 $0.34 per rated Wh | 90 $0.36 per rated Wh |
| Tested capacity 15% | 64 84% of rated capacity delivered (1 test) | 50 not yet independently tested (neutral score used) |
| Battery life 15% | 96 LiFePO4, 3,500 cycles, 5-year warranty | 70 LiFePO4, 5-year warranty |
| AC output 15% | 51 4,200 W continuous AC | 7 2,600 W continuous AC |
| Charging speed 10% | 47 0-100% on AC in 2 h 30 min | 47 0-100% on AC in 2 h 30 min |
| Portability 10% | 94 97 Wh per kg (87.3 lb (39.6 kg)) | 97 98 Wh per kg (86 lb (39 kg)) |
| Solar input 5% | 79 3,150 W max solar input | 13 1,000 W max solar input |
| Features 5% | 100 UPS (20 ms), expandable, 100 W USB-C, app | 75 UPS (15 ms), 100 W USB-C, app |
Independent capacity tests
PECRON E3800LFP
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| The Solar Lab | - | 84% | Load and method not stated. Measured idle draw about 21W and AC recharge of 2 h 27 min on 15A, about 1.5 h on 30A. |
BLUETTI Elite 400
No independent test published yet.
Specifications
| PECRON E3800LFP | BLUETTI Elite 400 | |
|---|---|---|
| Battery | ||
| Rated capacity | 3,840 Wh | 3,840 Wh |
| Tested usable capacity | 3,226 Wh (84%) | - |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 3,500 to 80% | - |
| Expandable | Yes, up to 26,880 Wh | No |
| Output | ||
| AC output | 4,200 W | 2,600 W (5,200 W surge) |
| Boost mode (resistive loads) | - | 3,900 W |
| AC outlets | 5 total | 4 total |
| 120V 20A outlets (NEMA 5-20R) | 4 | 4 |
| RV 30A outlet (TT-30R) | 1 | - |
| AC waveform | Pure sine wave | - |
| USB-C ports | 2 (up to 100 W each) | 2 (up to 100 W each) |
| USB-A ports | 4 | 2 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 1 | - |
| UPS / pass-through | Yes (20 ms switchover) | Yes (15 ms switchover) |
| Charging | ||
| AC charging | 1,800 W | 1,800 W |
| Full AC charge time | 2 h 30 min (Manufacturer: 2.5 hours on a 15A outlet; 1.4 hours at 3200W with the 30A cable) | 2 h 30 min (0-80% in about 1 h 55 min in Turbo mode; AC + solar up to 2800W) |
| Max solar input | 3,150 W | 1,000 W |
| Solar input voltage | 2 x 1500W XT60 (32-150V, 20A) + 150W DC5521 | 12-60V, 20A |
| Car charging | 150 W | - |
| Build | ||
| Weight | 87.3 lb (39.6 kg) | 86 lb (39 kg) |
| Dimensions | 17.5 x 12.1 x 14.7 in | 16.8 x 11.3 x 19.3 in |
| App | PECRON app (Wi-Fi/Bluetooth) | Wi-Fi + Bluetooth |
| Warranty | 5 years | 5 years |
