The Fox ESS FE-HV-ECM-4300 is the master unit of the Fox ECS high-voltage battery storage system, with a 4.14kWh usable capacity. A minimum of 2 modules (1 master + 1 slave) is required to operate, and the stack can scale up to 7 modules (1 master + 6 slaves) for a maximum capacity of 29.03kWh.
- 4.14kWh high-voltage ECS master battery module
- Minimum 2 modules required (1 master + 1 slave)
- Scalable up to 29.03kWh (1 master + 6 slaves maximum)
- Plug-and-play design for easy, fast installation
The Fox ESS single-phase grid-tied string inverter combines high conversion efficiency with a weatherproof enclosure for reliable year-round performance in UK solar installations.
Its integrated protection features and straightforward commissioning make it a practical and dependable choice for professional solar installers.
