OUPES Exodus 350
#4 in SmallFull review
A light, well-warrantied LiFePO4 station for laptops, CPAP, phones and keeping Wi-Fi up during outages.
Amazon $199.99$199.99
The OUPES Exodus 350 is the better portable power station overall, rated 3.8 to 3.7. The OUPES Exodus 350 leads on value, features and battery life. The Jackery Explorer 300 wins on portability. The OUPES Exodus 350 costs $59.01 less ($199.99 vs $259).
Jackery Explorer 300
#6 in SmallFull review
A small, light LiFePO4 station for charging phones, laptops and cameras while camping or through a short outage.
Amazon $259 Jackery $289$259
Prices were last checked October 22, 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 OUPES Exodus 350 for value ($0.69 per rated Wh vs $0.89 per rated Wh), features (UPS (10 ms), 140 W USB-C, app vs 100 W USB-C) and battery life (LiFePO4, 4,000 cycles, 5-year warranty vs LiFePO4, 4,000 cycles, 3-year warranty).
- Choose the Jackery Explorer 300 for portability (86 Wh per kg (7.5 lb (3.4 kg)) vs 69 Wh per kg (9.2 lb (4.2 kg))).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every small portable power station; a clear win is highlighted. How we rank explains each one.
| Factor weight | OUPES Exodus 350 | Jackery Explorer 300 |
|---|---|---|
| Overall rating | 3.8/5 | 3.7/5 |
| Value 25% | 79 $0.69 per rated Wh | 62 $0.89 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 87 89% of rated capacity delivered (1 test) |
| Battery life 15% | 100 LiFePO4, 4,000 cycles, 5-year warranty | 90 LiFePO4, 4,000 cycles, 3-year warranty |
| AC output 15% | 51 350 W continuous AC | 41 300 W continuous AC |
| Charging speed 10% | 50 full AC charge time not published (neutral score used) | 50 full AC charge time not published (neutral score used) |
| Portability 10% | 44 69 Wh per kg (9.2 lb (4.2 kg)) | 74 86 Wh per kg (7.5 lb (3.4 kg)) |
| Solar input 5% | 80 240 W max solar input | 50 solar input not published (neutral score used) |
| Features 5% | 75 UPS (10 ms), 140 W USB-C, app | 20 100 W USB-C |
Independent capacity tests
OUPES Exodus 350
No independent test published yet.
Jackery Explorer 300
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| OutdoorGearLab | 260 Wh | 89% | AC output test; load not stated. The spec table gives 260 Wh (89% usable) while the body text says 247 Wh. Measured charging speed 74 Wh/hr (about 4 hr full recharge). |
Specifications
| OUPES Exodus 350 | Jackery Explorer 300 | |
|---|---|---|
| Battery | ||
| Rated capacity | 288 Wh | 292 Wh |
| Tested usable capacity | - | 260 Wh (89%) |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 4,000 4000+ cycles to 80% | 4,000 to 70% |
| Expandable | No | - |
| Output | ||
| AC output | 350 W (600 W surge) | 300 W (600 W surge) |
| AC outlets | 2 total | 2 total |
| 120V 15A outlets (NEMA 5-15R) | - | 2 |
| 120V 20A outlets (NEMA 5-20R) | 1 | - |
| 120V 2-prong outlets (NEMA 1-15R) | 1 | - |
| AC waveform | - | Pure sine wave |
| USB-C ports | 2 (up to 140 W each) | 1 (100 W) |
| USB-A ports | 2 | 2 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 0 | 0 |
| UPS / pass-through | Yes (10 ms switchover) | - |
| Charging | ||
| AC charging | 200 W | - |
| Max solar input | 240 W | - |
| Solar input voltage | 12-35V | - |
| Car charging | 96 W | - |
| Build | ||
| Weight | 9.2 lb (4.2 kg) | 7.5 lb (3.4 kg) |
| Dimensions | 9.5 x 8.8 x 5.9 in | 9.1 x 5.2 x 7.8 in |
| App | OUPES app (Wi-Fi/Bluetooth) | - |
| Warranty | 5 years | 3 years |