Anker SOLIX C300
#20 in SmallFull review
For campers and travelers who mainly charge laptops, phones and cameras and want a few AC outlets in a small, light unit.
Amazon $329.99$329.99
The Anker SOLIX C300 is the better portable power station overall, rated 3.4 to 3.2. The Anker SOLIX C300 leads on battery life, AC output and features. The EcoFlow TRAIL Plus 300 DC wins on value and portability. The EcoFlow TRAIL Plus 300 DC costs $130.99 less ($199 vs $329.99).
EcoFlow TRAIL Plus 300 DC
#24 in SmallFull review
A light DC-only station for campers who want a built-in light and app control. Choose the TRAIL 300 DC instead if long battery life matters more than weight.
Amazon $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 for battery life (LiFePO4, 3,000 cycles, 5-year warranty vs NCM, 3-year warranty), AC output (300 W continuous AC vs No AC outlets (DC only)) and features (UPS (10 ms), 140 W USB-C, app vs 140 W USB-C, app).
- Choose the EcoFlow TRAIL Plus 300 DC for value ($0.69 per rated Wh vs $1.15 per rated Wh) and portability (127 Wh per kg (5 lb (2.3 kg)) vs 70 Wh per kg (9.1 lb (4.1 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 | Anker SOLIX C300 | EcoFlow TRAIL Plus 300 DC |
|---|---|---|
| Overall rating | 3.4/5 | 3.2/5 |
| Value 25% | 39 $1.15 per rated Wh | 79 $0.69 per rated Wh |
| Tested capacity 15% | 45 80% of rated capacity delivered (1 test) | 50 not yet independently tested (neutral score used) |
| Battery life 15% | 91 LiFePO4, 3,000 cycles, 5-year warranty | 20 NCM, 3-year warranty |
| AC output 15% | 41 300 W continuous AC | 0 No AC outlets (DC only) |
| Charging speed 10% | 93 0-100% on AC in 1 h 3 min | 50 full AC charge time not published (neutral score used) |
| Portability 10% | 45 70 Wh per kg (9.1 lb (4.1 kg)) | 100 127 Wh per kg (5 lb (2.3 kg)) |
| Solar input 5% | 23 100 W max solar input | 27 110 W max solar input |
| Features 5% | 75 UPS (10 ms), 140 W USB-C, app | 40 140 W USB-C, app |
Independent capacity tests
Anker SOLIX C300
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| OutdoorGearLab | 230 Wh | 80% | AC output test; load not stated in the review. Measured charging speed 274 Wh/hr. |
EcoFlow TRAIL Plus 300 DC
No independent test published yet.
Specifications
| Anker SOLIX C300 | EcoFlow TRAIL Plus 300 DC | |
|---|---|---|
| Battery | ||
| Rated capacity | 288 Wh | 288 Wh |
| Tested usable capacity | 230 Wh (80%) | - |
| Chemistry | LiFePO4 | NCM |
| Cycle life | 3,000 to 80% | - |
| Expandable | No | No |
| Output | ||
| AC output | 300 W (600 W surge) | None (DC only) |
| AC outlets | 3 total | 0 |
| 120V 15A outlets (NEMA 5-15R) | 3 | - |
| USB-C ports | 3 (up to 140 W each) | 3 (up to 140 W each) |
| USB-A ports | 1 | 2 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 0 | 0 |
| UPS / pass-through | Yes (10 ms switchover) | No |
| Charging | ||
| AC charging | 330 W | - |
| Full AC charge time | 1 h 3 min (measured by OutdoorGearLab; Anker states 80% in 50 minutes) | - |
| Max solar input | 100 W | 110 W |
| Solar input voltage | 11-28V | - |
| Car charging | - | 110 W |
| Build | ||
| Weight | 9.1 lb (4.1 kg) | 5 lb (2.3 kg) |
| Dimensions | 6.46 x 6.34 x 9.45 in | 8.11 x 4.53 x 4.84 in |
| App | Anker app | EcoFlow app |
| Warranty | 5 years | 3 years |
| Released | 2024-09 | 2025-08 |