Fox ECS HV ECM4100, 20.15kWh 1x Master 4x Slave

Fox ECS HV ECM4100, 20.15kWh 1x Master 4x Slave

Marsoni

M251S

$3098.67

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

Fox ECS HV ECM4100, 20.15kWh 1x Master 4x SlavePart No: FE HV EC 5 4. 1 20. 5 Storage Systems Li ion Battery Pack Fox ECS 4. 1kWh Stack of 5 (20. 15kWh Useable Storage) Incl. Master ECM4100 4. 03kWh Capacity Scalable to 28. 21kWh 90% Depth of Discharge Wide Temperature Tolerence Easy Installation CAN RS485 Communication High Voltage The quick & easy install feature allows for more ECM4100 battery modules to be added post installation. Weight: 182. 3kg Dimensions (Width, Hight, Depth): 570mm x

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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

Lexington, 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.

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Reviewed in the United States on March 15, 2026