EcoFlow TRAIL 300 DC
#11 in SmallFull review
A DC-only station for car camping with a 12V cooler and USB devices. Good value if you never need a wall outlet.
Amazon $151.05 eBay$151.05
The EcoFlow TRAIL 300 DC and the Dabbsson 300E are evenly matched, rated 3.5 and 3.5. The EcoFlow TRAIL 300 DC leads on portability and value. The Dabbsson 300E wins on AC output and battery life. The EcoFlow TRAIL 300 DC costs $47.95 less ($151.05 vs $199).
Prices were last checked November 3, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.
Dabbsson 300E
#12 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 eBay$199
Which should you buy?
- Choose the EcoFlow TRAIL 300 DC for portability (112 Wh per kg (5.7 lb (2.6 kg)) vs 70 Wh per kg (9.4 lb (4.3 kg))) and value ($0.52 per rated Wh vs $0.67 per rated Wh).
- 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-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 | EcoFlow TRAIL 300 DC | Dabbsson 300E |
|---|---|---|
| Overall rating | 3.5/5 | 3.5/5 |
| Value 25% | 94 $0.52 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% | 60 LiFePO4, 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% | 100 112 Wh per kg (5.7 lb (2.6 kg)) | 45 70 Wh per kg (9.4 lb (4.3 kg)) |
| Solar input 5% | 27 110 W max solar input | 30 120 W max solar input |
| Features 5% | 20 140 W USB-C | 20 app |
Specifications
| EcoFlow TRAIL 300 DC | Dabbsson 300E | |
|---|---|---|
| Battery | ||
| Rated capacity | 288 Wh | 298 Wh |
| Chemistry | LiFePO4 | Semi-solid-state LiFePO4 |
| Cycle life | - | 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 | 2 (up to 140 W each) | 1 (60 W) |
| USB-A ports | 2 | 2 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 0 | 1 |
| UPS / pass-through | No | - |
| Charging | ||
| AC charging | - | 100 W |
| Full AC charge time | - | 3 h 48 min |
| Max solar input | 110 W | 120 W |
| Solar input voltage | - | 12-30V, 6A max (AC + solar combined up to 220W) |
| Car charging | 110 W | 120 W |
| Build | ||
| Weight | 5.7 lb (2.6 kg) | 9.4 lb (4.3 kg) |
| Dimensions | 6.57 x 4.53 x 6.54 in | 11.7 x 7.2 x 7 in |
| App | - | Dabbsson app |
| Warranty | 3 years | 5 years |
| Released | 2025-08 | 2025-05 |