The Fox ESS ECS 2.88kWh HV Battery (Master) with V2.0 Connector A is a high-voltage lithium iron phosphate (LiFePO4) battery designed as the control unit for scalable residential and commercial energy storage systems. With robust safety, long cycle life, and flexible expansion, it ensures reliable performance and seamless integration with Fox ESS inverters.
Key Features:
Master battery unit manages and controls the battery stack, supporting expansion with up to 6 additional slave modules for a total of 20.16kWh.
2.88kWh usable capacity per unit, with 90% depth of discharge and over 6,000 cycles for long-lasting, efficient energy storage.
High-voltage, high-efficiency operation with >95% round-trip efficiency and natural convection cooling for optimal performance.
Compact, stackable, and IP65-rated enclosure for easy indoor or outdoor installation in diverse environments.
Wide operating temperature range (-10°C to 55°C) and advanced battery management via CAN communication for safe, reliable operation.
