ALLPOWERS S2000 Pro
#18 in Mid-sizeFull review
For buyers who want the most output for the money and will use it occasionally. Anyone planning daily cycling or full-power home backup should choose a LiFePO4 unit.
Amazon $559$559
The ALLPOWERS S2000 Pro rates 4.1 among mid-size portable power stations; the Jackery Explorer 1500 Ultra rates 3.7 among large ones. The ALLPOWERS S2000 Pro costs $520 less ($559 vs $1,079).
Jackery Explorer 1500 Ultra
#24 in LargeFull review
A rugged, weather-sealed 1.5kWh station for overlanding and outdoor work where rain and dust are part of the job.
Amazon $1,079 Jackery $1,079$1,079
Prices 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 (mid-size and large), 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 | ALLPOWERS S2000 Pro | Jackery Explorer 1500 Ultra |
|---|---|---|
| Overall rating | 4.1/5 | 3.7/5 |
| Value 25% | 95 $0.39 per rated Wh | 38 $0.70 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 100 98% of rated capacity delivered (1 test) |
| Battery life 15% | 47 NMC (ternary lithium), 2,500 cycles, 5-year warranty | 100 LiFePO4, 4,000 cycles, 5-year warranty |
| AC output 15% | 100 2,400 W continuous AC | 21 1,800 W continuous AC |
| Charging speed 10% | 50 full AC charge time not published (neutral score used) | 79 0-100% on AC in 1 h 30 min |
| Portability 10% | 100 112 Wh per kg (28.7 lb (13 kg)) | 78 88 Wh per kg (38.6 lb (17.5 kg)) |
| Solar input 5% | 63 1,000 W max solar input | 44 800 W max solar input |
| Features 5% | 75 UPS (15 ms), 100 W USB-C, app | 75 UPS (20 ms), 100 W USB-C, app |
Independent capacity tests
ALLPOWERS S2000 Pro
No independent test published yet.
Jackery Explorer 1500 Ultra
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| The Solar Lab | - | 98% | Efficiency measured over several days of use (load not stated); the reviewer calls it the highest they have recorded. Measured AC recharge 0-100% in about 1 h 21 min. |
Specifications
| ALLPOWERS S2000 Pro | Jackery Explorer 1500 Ultra | |
|---|---|---|
| Battery | ||
| Rated capacity | 1,451 Wh | 1,536 Wh |
| Tested usable capacity | - | 1,505 Wh (98%) |
| Chemistry | NMC (ternary lithium) | LiFePO4 |
| Cycle life | 2,500 to 80% | 4,000 to 70%+ |
| Expandable | No | No |
| Output | ||
| AC output | 2,400 W (4,000 W surge) | 1,800 W (3,600 W surge) |
| AC outlets | 4 total | 3 total |
| 120V 15A outlets (NEMA 5-15R) | 4 | - |
| 120V 20A outlets (NEMA 5-20R) | - | 3 |
| 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 | 4 | 1 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 0 | 0 |
| UPS / pass-through | Yes (15 ms switchover) | Yes (20 ms switchover) |
| Charging | ||
| AC charging | 1,500 W | - |
| Full AC charge time | - | 1 h 30 min (1.5 hr from a wall outlet) |
| Max solar input | 1,000 W | 800 W |
| Solar input voltage | 12-150V, 13A | 16-60V (DC8020, dual input) |
| Car charging | - | 96 W |
| Build | ||
| Weight | 28.7 lb (13 kg) | 38.6 lb (17.5 kg) |
| Dimensions | 14.76 x 9.64 x 9.84 in | 13.2 x 10.4 x 11.6 in |
| App | ALLPOWERS app (Bluetooth) | Jackery app (WiFi/Bluetooth) |
| Warranty | 5 years | 5 years |
| Released | 2024-01 | 2026-01 |