Including €4.33 for ecotax
The Fox ESS CM2900 2.88kWh is a battery with integrated BMS, ideal for new or existing systems. Scalable up to 20.16kWh, it offers >95% efficiency, 90% DoD, and modular installation. Requires at least one CS2900.
FOX ESS batteries are built to high standards, ensuring performance, efficiency, reliability, and longevity. The CM2900 module (2.88kWh) includes an integrated BMS and works with at least one CS2900 module. The Energy Cube system is scalable up to 20.16kWh, offering 90% depth of discharge and >95% round-trip efficiency. Installation is quick and easy with a plug-and-play setup.

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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