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EcoFlow RIVER 3

Portable power station · CPAP fit profile

Good fit

EcoFlow RIVER 3 is well suited to compatible CPAP use. Its clearest buyer advantage is easy to move.

Capacity245 Wh
AC output300 W
Surge600 W
Solar input110 W
Weight7.72 lb
Evidence
Manufacturer-controlled
Model
RIVER 3
Reviewed
2026-09-22
EcoFlow RIVER 3 product image

Historical context

30-day average
$277.09
90-day average
$232.11
180-day average
$214.62
Historical low
$159.00
Historical high
$500.00

Price definitions changed on February 23, 2026; comparisons across that date may use different definitions.

At a glance

Bottom Line

EcoFlow RIVER 3 is well suited to compatible CPAP use. Its clearest buyer advantage is easy to move.

Strengths

Practical advantages

  • Battery chemistryUses LFP battery chemistry.
  • Vehicle-ready DCProvides a verified 12 V or car DC output path.
  • Easy to moveAt 7.72 lb, it is easier to move between home and travel.

Tradeoffs

Supported limitations

No notable limits for this use are supported by the available facts.

Evidence gaps

What remains unknown

No key evidence gaps for this use.

Best for

Scenario fit

CampingGood fit · 100% coverageAt 7.72 lb, it is easier to move between a vehicle, tent or tailgate.
RVGate not met · 66% coverageNot rated: continuous output does not meet this scenario's assessment criteria.Missing: expanded capacity, single-base 240 V output
Home BackupGate not met · 80% coverageNot rated: capacity, continuous output does not meet this scenario's assessment criteria.Missing: expanded capacity
EmergencyConditional fit · 100% coverageAt 7.72 lb, it is easier to move between storage and the needed room.
CPAPGood fit · 100% coverageAt 7.72 lb, it is easier to move between home and travel.

Key facts

Core specifications

CAPACITY

245 Wh

Rated capacity

Continuous

300 W

Continuous

SURGE

600 W

Peak capability

SOLAR INPUT

110 W

Maximum

WEIGHT

7.72 lb

BATTERY

LFP

Recharge paths

Charging specifications

AC INPUT

320 W

Maximum

SOLAR INPUT

110 W

Maximum

AC INPUT

1 port

AC Input

Group maximum: 320 W

DC INPUT

1 port

Solar/Car DC Input

Group maximum: 110 W

Power and connections

Output specifications

AC OUTPUT

300 W

Continuous

SURGE

600 W

Peak capability per manufacturer

AC OUTLETS

2 ports

AC Output

Group maximum: 300 W

DC OUTPUTS

1 port

Car/Cigarette Output

Group maximum: 126 W

USB-A

2 ports

USB-A

Group maximum: 12 W

USB-C

1 port

USB-C

Group maximum: 100 W

Portability

Size the move

PRODUCT WEIGHT

7.72 lb

Manufacturer-published weight

UPS / EPS

Transfer behavior

UPS / EPS

Supported

20 ms

For compatible connected equipment

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