A light, well-warrantied LiFePO4 station for laptops, CPAP, phones and keeping Wi-Fi up during outages.
Amazon $199.99 OUPES $299The OUPES Exodus 350 is the better portable power station overall, rated 3.8 to 3.5. The OUPES Exodus 350 leads on AC output, solar input and battery life. The Anker SOLIX C300 DC wins on portability.
For travelers and campers who only need to charge USB-C and 12V devices and want the lightest 288 Wh option.
Amazon $199.98 AnkerPrices were last checked October 20, 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 AC output (350 W continuous AC vs No AC outlets (DC only)), solar input (240 W max solar input vs 100 W max solar input) and battery life (LiFePO4, 4,000 cycles, 5-year warranty vs LiFePO4, 3,000 cycles, 3-year warranty).
- Choose the Anker SOLIX C300 DC for portability (103 Wh per kg (6.2 lb (2.8 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 | Anker SOLIX C300 DC |
|---|---|---|
| Overall rating | 3.8/5 | 3.5/5 |
| Value 25% | 79 $0.69 per rated Wh | 79 $0.69 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 | 81 LiFePO4, 3,000 cycles, 3-year warranty |
| AC output 15% | 51 350 W continuous AC | 0 No AC outlets (DC only) |
| 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)) | 100 103 Wh per kg (6.2 lb (2.8 kg)) |
| Solar input 5% | 80 240 W max solar input | 23 100 W max solar input |
| Features 5% | 75 UPS (10 ms), 140 W USB-C, app | 20 140 W USB-C |
Specifications
| OUPES Exodus 350 | Anker SOLIX C300 DC | |
|---|---|---|
| Battery | ||
| Rated capacity | 288 Wh | 288 Wh |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 4,000 4000+ cycles to 80% | 3,000 to 80% |
| Expandable | No | No |
| Output | ||
| AC output | 350 W (600 W surge) | None (DC only) |
| AC outlets | 2 total | 0 |
| 120V 20A outlets (NEMA 5-20R) | 1 | - |
| 120V 2-prong outlets (NEMA 1-15R) | 1 | - |
| USB-C ports | 2 (up to 140 W each) | 4 (up to 140 W each) |
| USB-A ports | 2 | 2 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 0 | - |
| UPS / pass-through | Yes (10 ms switchover) | - |
| Charging | ||
| AC charging | 200 W | - |
| Max solar input | 240 W | 100 W |
| Solar input voltage | 12-35V | 11-28V |
| Build | ||
| Weight | 9.2 lb (4.2 kg) | 6.2 lb (2.8 kg) |
| Dimensions | 9.5 x 8.8 x 5.9 in | 4.89 x 4.72 x 7.87 in |
| App | OUPES app (Wi-Fi/Bluetooth) | - |
| Warranty | 5 years | 3 years |
