
Fox ECS HV ECM2900 Connector Type B, 11.52kWh 1x Master 3x Slave
£2,793.71
Exc. VAT
Tracked Delivery
Order before 2pm for next-day delivery
Lithium Ion
Battery Type
11520 Wh
Nominal Energy
90.00 %
Depth of Discharge
230 V
Battery Voltage
11520 W
Cont. Discharge
11520 W
Max Discharge (5m)
14976 W
Surge Discharge (15s)
11520 W
Max Charge (5m)
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- UK stock — no drop-ship delays
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- Fox ECS HV ECM2900 Connector Type B, 11.52kWh 1x Master 3x Slave
- Part No: FE-HV-EC-4-2.9-11.6
- 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
This part is made up of the following items:
| 3 x FE-HV-ECS-2900 | Fox ECS 2.88kWh HV Battery (Slave) V2.0 Connector B | |
| 1 x FE-HV-ECM-2900 | Fox ECS 2.88kWh HV Battery (Master) V2.0 Connector B | |
Fox ECS 2.9kWh CONNECTOR TYPE B - Stack of 4 (11.52kWh) Incl. Master
ECM2900
The quick & easy install feature allows for more ECM2900 battery modules to be added post installation.
Weight: 131.9kg
Dimensions (Width, Hight, Depth): 570mm x 590mm x 380mm
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.
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)
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.
Product Documents & Certificates
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 Battery Sizing Guide EN
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 V4.0
White Paper FOX ESS Cyber Security
Delivery times vary by region:
- UK — 1-2 business days
- Highlands & Islands — 1-2 business days
Returns accepted within 14 days of delivery for unused items in original packaging.

