Anker SOLIX C300 DC
#16 in SmallFull review
For travelers and campers who only need to charge USB-C and 12V devices and want the lightest 288 Wh option.
Amazon $189.99 Anker$189.99
The Anker SOLIX C300 DC and the Dabbsson 300E are evenly matched, rated 3.5 and 3.5. The Anker SOLIX C300 DC leads on portability. The Dabbsson 300E wins on AC output and battery life. The Anker SOLIX C300 DC costs $9.01 less ($189.99 vs $199).
Dabbsson 300E
#18 in SmallFull review
For campers and travelers who want a light LiFePO4 battery for phones, laptops, lights and a CPAP. Its 300W ceiling and slow wall charging rule out appliances.
Amazon $199 Dabbsson $199$199
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 Anker SOLIX C300 DC for portability (103 Wh per kg (6.2 lb (2.8 kg)) vs 70 Wh per kg (9.4 lb (4.3 kg))).
- Choose the Dabbsson 300E for AC output (300 W continuous AC vs No AC outlets (DC only)) and battery life (Semi-solid-state LiFePO4, 4,000 cycles, 5-year warranty vs LiFePO4, 3,000 cycles, 3-year warranty).
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 | Anker SOLIX C300 DC | Dabbsson 300E |
|---|---|---|
| Overall rating | 3.5/5 | 3.5/5 |
| Value 25% | 82 $0.66 per rated Wh | 81 $0.67 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% | 81 LiFePO4, 3,000 cycles, 3-year warranty | 100 Semi-solid-state LiFePO4, 4,000 cycles, 5-year warranty |
| AC output 15% | 0 No AC outlets (DC only) | 41 300 W continuous AC |
| Charging speed 10% | 50 full AC charge time not published (neutral score used) | 6 0-100% on AC in 3 h 48 min |
| Portability 10% | 100 103 Wh per kg (6.2 lb (2.8 kg)) | 45 70 Wh per kg (9.4 lb (4.3 kg)) |
| Solar input 5% | 23 100 W max solar input | 30 120 W max solar input |
| Features 5% | 20 140 W USB-C | 20 app |
Specifications
| Anker SOLIX C300 DC | Dabbsson 300E | |
|---|---|---|
| Battery | ||
| Rated capacity | 288 Wh | 298 Wh |
| Chemistry | LiFePO4 | Semi-solid-state LiFePO4 |
| Cycle life | 3,000 to 80% | 4,000 to 80% |
| Expandable | No | No |
| Output | ||
| AC output | None (DC only) | 300 W (600 W surge) |
| AC outlets | 0 | 2 total |
| 120V 15A outlets (NEMA 5-15R) | - | 1 |
| 120V 2-prong outlets (NEMA 1-15R) | - | 1 |
| AC waveform | - | Pure sine wave |
| USB-C ports | 4 (up to 140 W each) | 1 (60 W) |
| USB-A ports | 2 | 2 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 0 | 1 |
| Charging | ||
| AC charging | - | 100 W |
| Full AC charge time | - | 3 h 48 min |
| Max solar input | 100 W | 120 W |
| Solar input voltage | 11-28V | 12-30V, 6A max (AC + solar combined up to 220W) |
| Car charging | - | 120 W |
| Build | ||
| Weight | 6.2 lb (2.8 kg) | 9.4 lb (4.3 kg) |
| Dimensions | 4.89 x 4.72 x 7.87 in | 11.7 x 7.2 x 7 in |
| App | - | Dabbsson app |
| Warranty | 3 years | 5 years |
| Released | 2024-08 | 2025-05 |