EcoFlow · RIVER

RIVER 3

245 Wh LiFePO₄ power station with 300 W continuous output. Common uses include camping, CPAP, remote work.

EcoFlow RIVER 3 portable power station

Product image: EcoFlow

Key specifications

Capacity245 Wh
Continuous output300 W
AC full charge1 hr
Solar input110 W
Weight7.8 lb
Warranty5 years

Estimated runtime

Based on 208 Wh estimated usable energy. Wh determines approximate duration; W determines whether a device can run at all. Estimates appear only when both continuous and applicable startup limits are supported.

Refrigerator / freezer · 500 W running1,500 W startup planning allowanceU.S. Department of Energy appliance tableNot supportedExceeds the 300 W continuous inverter output.
Microwave oven · 1,000 W runningU.S. Department of Energy appliance tableNot supportedExceeds the 300 W continuous inverter output.
Coffee maker · 900 W runningU.S. Department of Energy appliance tableNot supportedExceeds the 300 W continuous inverter output.
Television · 125 W runningU.S. Department of Energy appliance tableEstimated runtime≈ 1.7 hr

Common use cases

Curated from this model's documented capacity, output, features, and portability—not a claim of hands-on testing.

campingCPAPremote worklightweight travel

Limitations

  • The 300 W continuous inverter is intended for light loads, not cooking or heating appliances.

Where to buy

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Check price at manufacturer · EcoFlow USExact product listing at EcoFlow US — availability may change
Check Price on Amazon.comExact product listing at Amazon US — availability may change

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Core specifications verified against the linked official source.

US electrical, battery, charging, connectivity, weight, and dimension specifications checked against the official EcoFlow manual and storefront specification table.

Source: manufacturer specification page · Last checked 2026-09-10