A light, well-warrantied LiFePO4 station for laptops, CPAP, phones and keeping Wi-Fi up during outages.
Amazon $199.99The OUPES Exodus 350 rates 3.8 among small portable power stations; the OUPES Exodus 700 rates 3.7 among mid-size ones. The OUPES Exodus 350 costs $110 less ($199.99 vs $309.99).

A compact mid-size LiFePO4 station for camping and short outages, with a long warranty and a useful 140W USB-C port.
Amazon $309.99Prices 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 (small and mid-size), 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 | OUPES Exodus 350 | OUPES Exodus 700 |
|---|---|---|
| Overall rating | 3.8/5 | 3.7/5 |
| Value 25% | 79 $0.69 per rated Wh | 75 $0.54 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 | 21 700 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)) | 84 91 Wh per kg (13.9 lb (6.3 kg)) |
| Solar input 5% | 80 240 W max solar input | 31 240 W max solar input |
| Features 5% | 75 UPS (10 ms), 140 W USB-C, app | 75 UPS (10 ms), 140 W USB-C, app |
Specifications
| OUPES Exodus 350 | OUPES Exodus 700 | |
|---|---|---|
| Battery | ||
| Rated capacity | 288 Wh | 576 Wh |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 4,000 4000+ cycles to 80% | 4,000 4000+ cycles to 80% |
| Expandable | No | No |
| Output | ||
| AC output | 350 W (600 W surge) | 700 W (1,200 W surge) |
| AC outlets | 2 total | 2 total |
| 120V 20A outlets (NEMA 5-20R) | 1 | 1 |
| 120V 2-prong outlets (NEMA 1-15R) | 1 | 1 |
| USB-C ports | 2 (up to 140 W each) | 2 (up to 140 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 (10 ms switchover) |
| Charging | ||
| AC charging | 200 W | 400 W |
| Max solar input | 240 W | 240 W |
| Solar input voltage | 12-35V | 12-35V |
| Car charging | 96 W | 96 W |
| Build | ||
| Weight | 9.2 lb (4.2 kg) | 13.9 lb (6.3 kg) |
| Dimensions | 9.5 x 8.8 x 5.9 in | 9.6 x 9.1 x 7.3 in |
| App | OUPES app (Wi-Fi/Bluetooth) | OUPES app (Wi-Fi/Bluetooth) |
| Warranty | 5 years | 5 years |
| Released | 2026-08 | 2026-08 |