Fox ECS 2.88kWh HV Battery (Slave)


Part No: FE-HV-ECS-2900

Storage Systems – Li-ion Battery Pack

SKU: BAT03 Category:

ECS is a high-performance, scalable battery storage system. The modular design allows for maximum flexibility, making it suitable for a broad range of storage applications. Additional batteries can be installed in series, allowing for a maximum storage capacity of 20.16 kWh. Installation is easy, with a plug and play solution that can save valuable time for installers.

  • 2.88kWh Capacity
  • Scalable to 20.16kWh
  • 90% Depth of Discharge
  • Wide Temperature Tolerence
  • Easy Installation
  • CAN/RS485 Communication
  • High Voltage

Don’t forget: You must register your install with Fox online to activate the 10 year product warranty, otherwise it’s 5 years as standard. Please click here for registration page. Please check the warranty document for more information.

This battery requires a MINIMUM of 2 modules to work (Master + Slave), This battery can have a MAXIMUM of 7 modules in a stack (1x Master + 6x Slaves)


Supplier Part No:

32.4 kg

Rated Power:
2,880 W

Battery Type:
Lithium Ion

Nominal Energy:
2880 Wh

Depth of discharge:
90.00 %

52 V

Continuous Discharge Rate (Normal Use):
1440 W

Maximum Discharge Rate (5 Minutes):
2880 W

Surge Discharge Rate (15 Seconds):
3000 W

Maximum Charge Rate (5 Minutes):
2880 W


1. FoxEss Attestation of Conformity

2. Data Sheet FOX ECS 2900

3. ECM2900 Safety Data sheet

4. Installation Manual

5. ECM2900 Report for transport of goods

6. HV2600-Transport-of-Goods-Report

7. Test report ECM2900 UN38.3

8. ECM2900 UN38.3 Test Summary

9. User Manual

10. FoxESS-Warranty


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