Including €5.44 for ecotax
The Fox ESS CS4100 4.03kWh battery is perfect for new systems or retrofits, expandable up to 19.35kWh. With 90% depth of discharge and >95% efficiency, it's plug-and-play and compatible with Fox ESS H1 and H3 Inverters.
FOX ESS batteries are built to high-quality standards, ensuring performance, efficiency, reliability, and long lifespan. The Energy Cube CS4100 module (2.88kWh) works with the CM4100, which includes integrated BMS. With 90% depth of discharge and >95% efficiency, it's plug-and-play and compatible with Fox ESS H1 and H3 Inverters.

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Discharge Depth
90% Discharge Depth
High Voltage
High voltage operation
Modular Battery
Modular battery designed to be stackable
Easy installation
Plug and Play Installation
Wide temperature tolerance
Operating temperature -10 - 55ºC
Long Life
Service life >6000 cycles