The Growatt INFINITY 2000 PRO is the better portable power station overall, rated 4.2 to 4.1. The Growatt INFINITY 2000 PRO leads on battery life and solar input. The PECRON E2400LFP wins on portability. The Growatt INFINITY 2000 PRO costs $1 less ($648 vs $649).
A low-cost 2 kWh LiFePO4 station for RV owners and home backup buyers who want a TT-30 outlet and room to expand. Buy it for the price per watt-hour rather than portability.
Amazon $648 Growatt $799A low-cost 2kWh LiFePO4 station for home backup that can grow with extra batteries. Heavy users who run it near full load should expect less runtime than the rating suggests.
Amazon $649 Pecron $649Prices 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.
Each factor is scored 0-100 against the same fixed reference points for every large portable power station; a clear win is highlighted. How we rank explains each one.
| Factor weight | Growatt INFINITY 2000 PRO | PECRON E2400LFP |
|---|---|---|
| Overall rating | 4.2/5 | 4.1/5 |
| Value 25% | 97 $0.32 per rated Wh | 97 $0.32 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 23 75% of rated capacity delivered (1 test) |
| Battery life 15% | 100 LiFePO4, 4,000 cycles, 5-year warranty | 86 LiFePO4, 3,500 cycles, 3-year warranty |
| AC output 15% | 54 2,400 W continuous AC | 54 2,400 W continuous AC |
| Charging speed 10% | 76 0-100% on AC in 1 h 36 min | 79 0-100% on AC in 1 h 30 min |
| Portability 10% | 80 89 Wh per kg (51 lb (23 kg)) | 100 100 Wh per kg (45 lb (20.5 kg)) |
| Solar input 5% | 51 1,200 W max solar input | 28 800 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 |
No independent test published yet.
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| The Solar Lab | - | 75% | 2,275W load from full to shutoff; first run stopped at 36 min with an overheating warning, retest after calibration ran 40.5 min. Measured idle draw about 13.6W and a 1 h 21 min AC recharge. |
| Growatt INFINITY 2000 PRO | PECRON E2400LFP | |
|---|---|---|
| Battery | ||
| Rated capacity | 2,048 Wh | 2,048 Wh |
| Tested usable capacity | - | 1,536 Wh (75%) |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 4,000 to 80% | 3,500 to 80% |
| Expandable | Yes, up to 6,144 Wh | Yes, up to 9,728 Wh |
| Output | ||
| AC output | 2,400 W (4,800 W surge) | 2,400 W (4,000 W surge) |
| Boost mode (resistive loads) | 3,400 W | - |
| AC outlets | 5 total | 3 total |
| 120V 20A outlets (NEMA 5-20R) | 4 | 3 |
| 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 | 4 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 2 | 1 |
| UPS / pass-through | Yes (20 ms switchover) | Yes (20 ms switchover) |
| Charging | ||
| AC charging | 1,800 W | 1,800 W |
| Full AC charge time | 1 h 36 min (Spec table: 1.6 h to 100%; the feature list says 2 h (manufacturer)) | 1 h 30 min (Manufacturer: full in 1.5 hours) |
| Max solar input | 1,200 W | 800 W |
| Solar input voltage | 12-60V | 32-95V, 700W (GX16) + 12-18V, 100W (DC5521) |
| Car charging | - | 100 W |
| Build | ||
| Weight | 51 lb (23 kg) | 45 lb (20.5 kg) |
| Dimensions | 17.99 x 9.72 x 12.20 in | 14.8 x 9.3 x 13 in |
| App | MyGro app (Wi-Fi and Bluetooth) | PECRON app (Wi-Fi/Bluetooth) |
| Warranty | 5 years | 3 years |
