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 3.5. The OUPES Exodus 350 leads on value, portability and solar input. The OUPES Exodus 350 costs $149.96 less ($199.99 vs $349.95).
Goal Zero Yeti 300
#19 in SmallFull review
For campers and tailgaters who want a small, weather-resistant battery for phones, lights, laptops and a CPAP, and who don’t need to run anything over 350W.
Amazon $349.95$349.95
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.
Which should you buy?
- Choose the OUPES Exodus 350 for value ($0.69 per rated Wh vs $1.18 per rated Wh), portability (69 Wh per kg (9.2 lb (4.2 kg)) vs 48 Wh per kg (13.7 lb (6.2 kg))) and solar input (240 W max solar input vs 200 W max solar input).
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 | Goal Zero Yeti 300 |
|---|---|---|
| Overall rating | 3.8/5 | 3.5/5 |
| Value 25% | 79 $0.69 per rated Wh | 37 $1.18 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 50 not yet independently tested (neutral score used) |
| Battery life 15% | 100 LiFePO4, 4,000 cycles, 5-year warranty | 100 LiFePO4, 4,000 cycles, 5-year warranty |
| AC output 15% | 51 350 W continuous AC | 51 350 W continuous AC |
| Charging speed 10% | 50 full AC charge time not published (neutral score used) | 100 0-100% on AC in 50 min |
| Portability 10% | 44 69 Wh per kg (9.2 lb (4.2 kg)) | 5 48 Wh per kg (13.7 lb (6.2 kg)) |
| Solar input 5% | 80 240 W max solar input | 62 200 W max solar input |
| Features 5% | 75 UPS (10 ms), 140 W USB-C, app | 75 UPS (20 ms), 100 W USB-C, app |
Specifications
| OUPES Exodus 350 | Goal Zero Yeti 300 | |
|---|---|---|
| Battery | ||
| Rated capacity | 288 Wh | 297 Wh |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 4,000 4000+ cycles to 80% | 4,000 to 80% |
| Expandable | No | No |
| Output | ||
| AC output | 350 W (600 W surge) | 350 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) | 2 (up to 100 W each) |
| USB-A ports | 2 | 2 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 0 | 0 |
| UPS / pass-through | Yes (10 ms switchover) | Yes (20 ms switchover) |
| Charging | ||
| AC charging | 200 W | 420 W |
| Full AC charge time | - | 50 min (Fast mode, 420W (manufacturer); ships in 140W low mode, about 3 h) |
| Max solar input | 240 W | 200 W |
| Solar input voltage | 12-35V | 8mm 12.3-28V, up to 10A |
| Car charging | 96 W | 120 W |
| Build | ||
| Weight | 9.2 lb (4.2 kg) | 13.7 lb (6.2 kg) |
| Dimensions | 9.5 x 8.8 x 5.9 in | 11.3 x 7.7 x 6.7 in |
| App | OUPES app (Wi-Fi/Bluetooth) | Goal Zero Power app |
| Warranty | 5 years | 5 years |
| Released | 2026-08 | 2024 |