Fox ECS 2.88kWh HV Battery (Master) V2.0 Connector B
- Fox ECS 2.88kWh HV Battery (Master) V2.0 Connector B
- Part No: FE-HV-ECM-2900
- Storage Systems - Li-ion Battery Pack
- 2.88kWh Capacity
- Scalable to 20.16kWh
- 90% Depth of Discharge
- Wide Temperature Tolerence
- Easy Installation
- CAN/RS485 Communication
- High Voltage
Fox ECS - High Voltage Battery (Master)
ECM2900
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.
Don't forget: You must register your install with Fox online to activate the 12 year product warranty, otherwise it's 5 years as standard. Please click here for registration page. Please check the warranty document for more information.
If you are adding battery modules to a pre-existing Energy Cube stack, it’s important that the new batteries are compatible with your original battery modules. Please contact your Technical person via the portal and provide a photograph of the original battery stack to help us determine correct compatibility
IMPORTANT REMINDER: When increasing the capacity of this battery stack, make sure the battery is the same connector type. We only stock the VERSION 2's of the ECS batteries. We stock both the Connector type A and Connector type B variations. This is Connector type B variation.
Electrical
| Battery Type | LiFePO4 prismatic cell |
|---|---|
| Nominal Energy | 2.88 kWh |
| Depth of Discharge | 90 % |
| Battery Voltage | 48.6 - 65.7 V |
| Continuous Discharge Rate | 1440 W |
Mechanical
| IP Rating | IP65 |
|---|
- CE Declaration of Conformity (Attestation of Conformity) ECS 2.9/4.1/4.3
- Data Sheet FOX ECS 2900 DE
- Data Sheet FOX ECS 2900 EN
- Data Sheet Safety ECM2900
- Installation Manual QIG EN
- Product Compatibility Fox Ess UK 2026
- Safety Transport & Handling Documentation ECM2900
- Safety Transport & Handling Documentation ECM2900 Dangerous Goods
- Safety Transport & Handling Documentation FE- HV - MSDS
- Safety Transport & Handling Documentation Test Summary ECM2900
- User Manual Fox ESS ECS Batteries
- Warranty Fox ESS Battery V4.5
- White Paper FOX ESS Cyber Security
- White Paper Why Fox?
Most orders are delivered the next working day, subject to the delivery method, product availability, order processing time and destination. Next-working-day delivery is typical for standard deliveries and is not guaranteed for every order.
Pallet deliveries may take an additional day or so, depending on the products ordered, the delivery location and the carrier’s schedule. Special delivery arrangements may also require additional time.
Please refer to your tracking information for the latest delivery updates.



