A mid-priced, expandable LiFePO4 station for home backup and RV use, for buyers who want room to add batteries later.
Amazon $549The PECRON E1500LFP rates 4.3 among large portable power stations; the PECRON F3000LFP rates 4.2 among home backup ones. The PECRON E1500LFP costs $350 less ($549 vs $899).

A powerful, well-priced 3kWh station for RV owners and home backup. It runs high-draw appliances and can be expanded later.
Amazon $899Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different size classes (large and home backup), and each is scored against the reference points for its own class, so a rating says how well each does among its own size peers. How we rank explains each factor.
| Factor weight | PECRON E1500LFP | PECRON F3000LFP |
|---|---|---|
| Overall rating | 4.3/5 | 4.2/5 |
| Value 25% | 91 $0.36 per rated Wh | 100 $0.29 per rated Wh |
| Tested capacity 15% | 91 90% of rated capacity delivered (1 test) | 59 83% 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% | 44 2,200 W continuous AC | 37 3,600 W continuous AC |
| Charging speed 10% | 69 0-100% on AC in 1 h 48 min | 63 0-100% on AC in 2 h |
| Portability 10% | 79 88 Wh per kg (38.4 lb (17.4 kg)) | 100 107 Wh per kg (63.3 lb (28.7 kg)) |
| Solar input 5% | 59 1,000 W max solar input | 44 1,600 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 E1500LFP
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| The Solar Lab | - | 90% | Efficiency test (load not stated in the review); the unit threw an overheating warning during the run. Measured AC recharge from empty about 1 h 46 min. |
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. |
Specifications
| PECRON E1500LFP | PECRON F3000LFP | |
|---|---|---|
| Battery | ||
| Rated capacity | 1,536 Wh | 3,072 Wh |
| Tested usable capacity | 1,382 Wh (90%) | 2,550 Wh (83%) |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 3,500 to 80% | 3,500 to 80% |
| Expandable | Yes, up to 9,216 Wh | Yes, up to 10,752 Wh |
| Output | ||
| AC output | 2,200 W (4,400 W surge) | 3,600 W (4,500 W surge) |
| AC outlets | 4 total | 6 total |
| 120V 20A outlets (NEMA 5-20R) | 4 | 5 |
| RV 30A outlet (TT-30R) | - | 1 |
| AC waveform | Pure sine wave | Pure sine wave |
| USB-C ports | 2 (up to 100 W each) | 2 (up to 100 W each) |
| USB-A ports | 2 | 2 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 1 | 2 |
| UPS / pass-through | Yes (20 ms switchover) | Yes (20 ms switchover) |
| Charging | ||
| AC charging | 1,400 W | 1,800 W |
| Full AC charge time | 1 h 48 min (Manufacturer: full in 1.8 hours) | 2 h (Manufacturer: 2 hours on AC; 1.5 hours with AC + solar (2800W)) |
| Max solar input | 1,000 W | 1,600 W |
| Solar input voltage | 11-60V, 20A (XT60) | 25-120V, 25A (XT60) |
| Car charging | 100 W | - |
| Build | ||
| Weight | 38.4 lb (17.4 kg) | 63.3 lb (28.7 kg) |
| Dimensions | 14.8 x 9.3 x 12 in | 19.3 x 11.6 x 11.1 in |
| App | PECRON app (Wi-Fi/Bluetooth) | PECRON app (Wi-Fi/Bluetooth) |
| Warranty | 5 years | 5 years |
| Released | 2024-01 | 2025-05 |