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EcoFlow RIVER 2 Max product image
Portable power

RIVER 2 Max

EcoFlow

EcoFlow RIVER 2 Max is a 512Wh LFP portable power station with 500W AC output, X-Boost support up to 1,000W, fast AC charging and up to 220W solar input.

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Model details

Key information for this model.

Use the verified specifications below as a research starting point, then confirm the exact regional version on the manufacturer page before buying.

Capacity512Wh
AC output500W rated / up to 1,000W with X-Boost
Solar inputUp to 220W
WeightAbout 13.4 lb
Best for

Where it fits.

Camping, remote work and moderate backup for electronics and smaller appliances where a compact half-kWh battery is sufficient.

Watch for

Limits to check.

Power-hungry heating and motor loads can exceed the 500W rated inverter despite X-Boost support; verify the regional electrical version and current stock.

Warranty

Coverage note.

5-year warranty on the current U.S. EcoFlow product page.

Next checks

Useful next steps for this model.

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01

Official product information

Confirm the current regional model, specifications, included accessories and availability with the manufacturer.

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02

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03

Check what you need to power.

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04

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Related EcoFlow equipment

More models in this equipment family.

Compare nearby models before deciding which specification level actually fits the job.

EcoFlow DELTA 3 Plus product reference image
Portable powerEcoFlow

EcoFlow DELTA 3 Plus

A 1,024Wh LFP portable power station with 1,800W rated AC output, up to 1,000W solar input and sub-10ms UPS switching. It is a strong fit for short home-backup…

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EcoFlow DELTA Pro 3 product reference image
Portable powerEcoFlow

EcoFlow DELTA Pro 3

A 4,096Wh LFP portable home-backup platform with 4,000W rated output, up to 2,600W solar input and supported battery expansion. It targets heavier backup loads and mobile/off-grid use that…

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Source & buying note

Confirm the exact regional model before buying.

Manufacturer pages, regional SKUs and specifications can change. Use the source links below to confirm the exact model and local version before placing an order.

Information checked: 2026-08-31

Market note: United States / verify regional electrical version

Official product: Open manufacturer page ↗