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#2: FE-HV-EC-A-6-2.9-17.4 Storage Systems - Li-ion Battery Pack
Fox ECS2900 Datasheet
Fox ECS2900 Manual
Fox ECS2900 Warranty
Compatible with Fox HV chargers only available on our Fox HV main page
The Fox ECS High-Voltage Battery System is a modular, scalable energy storage solution designed to work seamlessly with FoxESS inverters. This stack includes 1x Master (ECM) and 5x Slave (ECS) modules, each with a 2.88kWh capacity, creating a total of 17.28kWh of reliable energy storage.
⚠️ Important:
A minimum of 2 modules (1x Master + 1x Slave) is required for operation.
A maximum of 7 modules (1x Master + 6x Slaves) can be stacked, providing up to 20.16kWh.
When expanding, ensure additional modules use the same connector type (V2.0 Connector A).
Modular Design – Scalable from 2.88kWh to 20.16kWh.
High-Voltage Technology – Ensures maximum round-trip efficiency.
Long Battery Life – 90% Depth of Discharge with thousands of charge cycles.
Flexible Installation – Quick and easy setup with post-install expansion.
Seamless Integration – CAN/RS485 communication for reliable connectivity.
Durable Design – Wide operating temperature tolerance for indoor/outdoor use.
10-Year Warranty when registered online with Fox.
5-Year Standard Warranty if not registered.👉 Register your installation with Fox here.
Battery Type: Lithium-Ion
Nominal Energy (per stack): 17,280 Wh (17.28kWh)
Single Module Capacity: 2.88kWh
Depth of Discharge: 90%
Nominal Voltage: 345 V
Continuous Discharge Rate: 17,280 W
Maximum Discharge Rate (5 min): 17,280 W
Surge Discharge Rate (15 sec): 22,464 W
Maximum Charge Rate (5 min): 17,280 W
Scalability: Up to 7 modules (20.16kWh)
Dimensions (W × H × D): 570 × 830 × 380 mm
Weight: 196.7 kg
Communication: CAN / RS485
