A powerful, well-priced 3kWh station for RV owners and home backup. It runs high-draw appliances and can be expanded later.
Amazon $899 Pecron $899The PECRON F3000LFP is the better portable power station overall, rated 4.2 to 4.0. The PECRON F3000LFP leads on value and portability. The OUPES Mega 3 wins on tested capacity and solar input. The PECRON F3000LFP costs $300 less ($899 vs $1,199).
A big home-backup station with a 3600W inverter, RV outlet and massive solar input, for households that want to run large appliances through outages.
OUPES $1,199Prices 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 F3000LFP for value ($0.29 per rated Wh vs $0.39 per rated Wh) and portability (107 Wh per kg (63.3 lb (28.7 kg)) vs 81 Wh per kg (83.3 lb (37.8 kg))).
- Choose the OUPES Mega 3 for tested capacity (86% of rated capacity delivered (1 test) vs 83% of rated capacity delivered (1 test)) and solar input (2,100 W max solar input vs 1,600 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 F3000LFP | OUPES Mega 3 |
|---|---|---|
| Overall rating | 4.2/5 | 4.0/5 |
| Value 25% | 100 $0.29 per rated Wh | 86 $0.39 per rated Wh |
| Tested capacity 15% | 59 83% of rated capacity delivered (1 test) | 73 86% of rated capacity delivered (1 test) |
| Battery life 15% | 96 LiFePO4, 3,500 cycles, 5-year warranty | 96 LiFePO4, 3,500 cycles, 5-year warranty |
| AC output 15% | 37 3,600 W continuous AC | 37 3,600 W continuous AC |
| Charging speed 10% | 63 0-100% on AC in 2 h | 50 full AC charge time not published (neutral score used) |
| Portability 10% | 100 107 Wh per kg (63.3 lb (28.7 kg)) | 66 81 Wh per kg (83.3 lb (37.8 kg)) |
| Solar input 5% | 44 1,600 W max solar input | 63 2,100 W max solar input |
| Features 5% | 100 UPS (20 ms), expandable, 100 W USB-C, app | 100 UPS (20 ms), expandable, 100 W USB-C, app |
Independent capacity tests
PECRON F3000LFP
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| The Solar Lab | - | 83% | Sustained 3,600W load from full to empty. Measured idle draw about 37W, AC recharge just over 2 hours, and a 4,500W surge held about 10 seconds. |
OUPES Mega 3
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| The Solar Lab | - | 86% | 2,968W appliance load ran for 53.5 minutes. The article states 3,720Wh capacity in one place; the runtime math matches the rated 3,072Wh. |
Specifications
| PECRON F3000LFP | OUPES Mega 3 | |
|---|---|---|
| Battery | ||
| Rated capacity | 3,072 Wh | 3,072 Wh |
| Tested usable capacity | 2,550 Wh (83%) | 2,642 Wh (86%) |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 3,500 to 80% | 3,500 to 80% |
| Expandable | Yes, up to 10,752 Wh | Yes, up to 15,360 Wh |
| Output | ||
| AC output | 3,600 W (4,500 W surge) | 3,600 W (7,000 W surge) |
| AC outlets | 6 total | 6 total |
| 120V 20A outlets (NEMA 5-20R) | 5 | 5 |
| RV 30A outlet (TT-30R) | 1 | 1 |
| AC waveform | Pure sine wave | - |
| USB-C ports | 2 (up to 100 W each) | 2 (up to 100 W each) |
| USB-A ports | 2 | 4 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 2 | 2 |
| UPS / pass-through | Yes (20 ms switchover) | Yes (20 ms switchover) |
| Charging | ||
| AC charging | 1,800 W | 1,800 W |
| Full AC charge time | 2 h (Manufacturer: 2 hours on AC; 1.5 hours with AC + solar (2800W)) | - |
| Max solar input | 1,600 W | 2,100 W |
| Solar input voltage | 25-120V, 25A (XT60) | 12-148V (MPPT 18-140V, 15A) |
| Build | ||
| Weight | 63.3 lb (28.7 kg) | 83.3 lb (37.8 kg) |
| Dimensions | 19.3 x 11.6 x 11.1 in | 25.2 x 11.9 x 17.2 in |
| App | PECRON app (Wi-Fi/Bluetooth) | OUPES app (Wi-Fi/Bluetooth) |
| Warranty | 5 years | 5 years |
