EcoFlow
TRAIL Plus 300 DC
288 Wh battery, output not confirmed yet. Small: CPAP, laptops, lights and phones. A 40 W CPAP runs about 6 hours.
Battery
288 Wh
fridge about 4 hours
Output
n/a
surge not confirmed yet
Solar in
110 W
full in about 3.5 hours
Weight
5 lb
one hand
Where to buyPrices checked Oct 27, 2026
EcoFlow store
Ships from the maker, usual warranty
Amazon
This model's Amazon page; price shown on Amazon
We may earn a commission if you buy through these links. It never changes a verdict.
What can it run, and for how long?
Tap what you would plug in. Hours assume a full battery and 15% lost to conversion.
Fridge + LED lights + Phone
3 hours
on a full charge, drawing 80 WBattery over time80 W draw
Full3 hours
Together these draw 80 W. This station puts out n/a W. It will shut off. Remove the biggest item or run them one at a time.
Specs in plain English
Tap any underlined term for a one-sentence explanation.
Wh
288 WhFrom the brand's page
Enough for a 60 W fridge for about 4 hours, or a CPAP for about 6 hours.Wh Watt-hours. Battery size. How much energy is stored. 1,000 Wh runs a 100W device for about 8.5 hours after losses.
W
Not confirmed yet
W Watts. Power right now. The station has a maximum it can put out; each appliance has a draw.
Surge
Not confirmed yet
Surge A short burst of extra output the station can deliver for a second or two, for motors starting.
Voc
Not confirmed yet
Voc Open-circuit voltage. The highest voltage a panel makes, with nothing connected. Rises in cold.
Imp
Not confirmed yet
Imp Current at maximum power. The working current when the panel is actually charging.
MPPT
110 WFrom the brand's page
From empty to full in about 3.5 hours of good sun at 70% of rating.MPPT Maximum power point tracker. The charge controller inside the station that finds the best voltage to pull from the panels.
Solar portplug
Solar/Car inputFrom the brand's page
The plug on the station. Panels with a different plug need an adapter cable; we list it in the checker.Battery chemistrychemistry
NCMFrom the brand's page
Weightlb
5 lbFrom the brand's page
One-hand carry.Solar panels that work with it
We cannot check panels with this station yet: its solar input voltage range and current limit are not confirmed. We add the verdicts once EcoFlow's manual or product page gives the numbers.
Having a problem?
Short fixes from the manuals.
Sources
From the brand's pageEcoFlow TRAIL Plus 300 DC product page
Shop listing, not yet confirmedPrice, from the EcoFlow store on Oct 27, 2026 (checked every morning)
Spotted an error? Email [email protected] with the manual page number.