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EcoFlow RIVER 3 Plus
Last checked Oct 27, 2026
EcoFlow

RIVER 3 Plus

286 Wh battery, 600 W output. Small: CPAP, laptops, lights and phones. A 40 W CPAP runs about 6 hours.

Battery
286 Wh
fridge about 4 hours
Output
600 W
1,200 W surge
Solar in
220 W
full in about 2 hours
Weight
10.4 lb
one hand
Where to buyPrices checked Oct 27, 2026
EcoFlow store
Ships from the maker, usual warranty
$299Buy
Amazon
This model's Amazon page; price shown on Amazon
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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 W
Battery over time80 W draw
Full3 hours

Specs in plain English

Tap any underlined term for a one-sentence explanation.

Open the manual
Wh
286 WhFrom the manual
Enough for a 60 W fridge for about 4 hours, or a CPAP for about 6 hours.
W
600 WFrom the manual
Fridge, CPAP, laptops, lights.
Surge
1,200 WFrom the manual
Short bursts for motors starting, like a fridge compressor or a pump.
Voc
11 to 55 VFrom the manual
Your panels, wired up, must stay inside this range even on a cold morning. The checker does the math.
Imp
13 AFrom the manual
Over this, the station simply caps what it takes. You lose watts, nothing breaks.
MPPT
220 WFrom the manual
From empty to full in about 2 hours of good sun at 70% of rating.
Solar portplug
XT60iFrom the manual
The plug on the station. Panels with a different plug need an adapter cable; we list it in the checker.
LiFePO4
LiFePO4From the manual
Long-life chemistry, suited to daily solar use. Check the manual for the exact cycle rating.
Weightlb
10.4 lbFrom the manual
One-hand carry.

Solar panels that work with it

Checked against the 11 to 55 V input range and the 13 A current cap, on a 20F morning. Change panels, count and temperature in the full checker.

Watch out for

Things in the manual that catch new owners.

01EcoFlow's manual: keep the panel voltage under 55V to avoid damaging the station.
02The solar port is also the car charging port, so you can use one or the other at a time.
03The solar cable (solar to XT60i) is not in the box.

Compared with

Side by side with the same-size station from other brands.

Having a problem?

Short fixes from the manuals.

Sources

From the manualEcoFlow RIVER 3 Plus user manual
Also checked:us.ecoflow.com
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.
$299Brand store, Oct 27, 2026
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