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Fox ECS HV ECM4100, 28.21kWh 1x Master 6x Slave (Full Stack)
Fox ECS HV ECM4100, 28.21kWh 1x Master 6x Slave (Full Stack)
Fox ECS HV ECM4100, 28.21kWh 1x Master 6x Slave (Full Stack)
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Fox ECS HV ECM4100, 28.21kWh 1x Master 6x Slave (Full Stack)

Marsoni M251S
Sale price$4318.68
Pay 4 payments of $1079.67 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Fox ECS HV ECM4100, 28.21kWh 1x Master 6x Slave (Full Stack)Part No: FE HV EC 7 4. 1 28. 7 Storage Systems Li ion Battery Pack Fox ECS 4. 1kWh Full Stack of 7 (28. 21kWh 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: 254. 3kg Dimensions (Width, Hight, Depth): 570mm x
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 447 reviews
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Product Reviews
D
Verified Purchase
Daisy l.
Chelsea, US
★★★★★ 5
Doesn’t squeak but the dogs still love them
Our doggies love them!! Very durable! They do not squeak though
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
S
Verified Purchase
SES
New York, US
★★★★★ 5
10/10 for my dogs
Color: A.Orange+Blue+Green
super bouncy and fun for my dogs! they love playing with and tossing them around! hard to see in the water tho!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
A
Verified Purchase
Amazon Customer
Fort Morgan, US
★★★★★ 4
Lightweight Balls
Color: A.Orange+Blue+Green
lightweight but solid. Unfortunately, I can't bring to dog park for my dog to play with as the larger dogs will destroy them. Not for dogs that chew through everything.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 31, 2026
D
Verified Purchase
Dsmorgan
Lowell, US
★★★★★ 5
Fun ball
It doesn’t last a whole long time, but she loves it! It’s crazy and it drives her playfulness crazy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 8, 2026
M
Verified Purchase
Manmomma
Port Orchard, US
★★★★★ 2
No squeak balls
Color: A.Green+Orange
They don’t squeak. They bounce much either.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 25, 2026

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