EcoFlow RIVER 3 Max Portable Power Station (572Wh)

EcoFlow RIVER 3 Max Portable Power Station (572Wh)

Marsoni

M251S

$189.50

Get it in 3 business days with 1 day shipping. Friday, May 29

EcoFlow RIVER 3 Max Portable Power Station (572Wh)Includes RIVER 3 Plus + Extra Battery 300 More Runtime in a Compact Everyday Backup System 572Wh Total Capacity expanded portable power for home backup, travel, and camping Includes Extra Battery 300 upgraded runtime in a compact bundle setup 600W AC Output 1200W X Boost powers laptops, routers, TVs, mini fridges, and more <10ms Pro Grade UPS ideal for PCs, NAS systems, routers, and sensitive electronics Up to 2 Runtime optimized for light wattage

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Much thinner than I expected, but installation went better than I'd thought it would. Needed to line the interior of the engine cover of a Ford E450 RV. Tried nitrile gloves, but they stuck to the material so did it bare handed. Cut easily with a fresh razor blade. Pressed in place with a plastic putty knife. We'll see the effectiveness on the next trip.

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Reviewed in the United States on July 3, 2025

Verified Purchase

Kev

New York, US

★★★★★ 5

Makes For Quiet Rides

Model: 10 SqFt(0.95 SqM)

Comparable quality and performance to name brand competitor. It sticks on strong, easy to apply, and does make a difference in sound reduction. Turn your hollow shell sounding vehicle panels into solid sounding walls.

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on March 15, 2026