
Fox ESS Cube ECS4300, 4.14kWh HV Battery (Master)
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Fox ECS 4.14kWh HV Battery (Master)
#2: FE-HV-ECM-4300 Storage Systems - Li-ion Battery Pack
Fox ECS Solar Battery Storage – Scalable Energy Storage Solution
The Fox ECS Solar Battery Storage System is a high-performance, modular energy storage solution designed for flexibility and scalability. With a modular design, additional batteries can be added to achieve a maximum storage capacity of 29.03 kWh, making it suitable for a wide range of residential and commercial applications.
Key Features
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Plug-and-play installation for fast and easy setup
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4.14 kWh per module, scalable up to 29.03 kWh
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90% Depth of Discharge for maximum usable energy
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Wide temperature tolerance for reliable operation
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CAN/RS485 communication for smart system integration
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High-voltage design for efficient energy transfer
Technical Specifications
| Specification | Details |
|---|---|
| Weight | 38.3 kg |
| Rated Power | 4,300 W |
| Battery Type | Lithium-ion |
| Nominal Energy | 4,145 Wh |
| Depth of Discharge | 90% |
| Voltage | 57 V |
| Continuous Discharge Rate | 2,875 W |
| Maximum Discharge Rate (5 min) | 2,875 W |
| Surge Discharge Rate (15 sec) | 3,737 W |
| Maximum Charge Rate (5 min) | 2,875 W |
Installation Notes
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Minimum of 2 modules required (1 Master + 1 Slave)
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Supports up to 7 modules in a stack (1 Master + 6 Slaves)
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When adding modules to an existing Energy Cube stack, ensure compatibility with existing battery modules
-
Must be installed by a qualified electrician
Why Choose Fox ECS Battery Storage?
The Fox ECS Solar Battery is ideal for UK homeowners and businesses seeking a reliable, scalable, and efficient energy storage solution. Its modular design, smart communication features, and high depth of discharge enable maximum self-consumption of solar energy, providing flexible, long-term energy independence.
Order now from ITS Technologies – your trusted UK supplier of Fox batteries, solar PV systems, and energy storage solutions.
Please note: In order to increase the product warranty from 5 to 10 years you must register your install with Fox online to activate the 10 year warranty, otherwise it's 5 years as standard. Please click here for registration page. You can review the warranty document for more information.




Original: $1,386.84
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$485.39Product Information
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Description
-
Fox ECS 4.14kWh HV Battery (Master)
#2: FE-HV-ECM-4300 Storage Systems - Li-ion Battery Pack
Fox ECS Solar Battery Storage – Scalable Energy Storage Solution
The Fox ECS Solar Battery Storage System is a high-performance, modular energy storage solution designed for flexibility and scalability. With a modular design, additional batteries can be added to achieve a maximum storage capacity of 29.03 kWh, making it suitable for a wide range of residential and commercial applications.
Key Features
-
Plug-and-play installation for fast and easy setup
-
4.14 kWh per module, scalable up to 29.03 kWh
-
90% Depth of Discharge for maximum usable energy
-
Wide temperature tolerance for reliable operation
-
CAN/RS485 communication for smart system integration
-
High-voltage design for efficient energy transfer
Technical Specifications
| Specification | Details |
|---|---|
| Weight | 38.3 kg |
| Rated Power | 4,300 W |
| Battery Type | Lithium-ion |
| Nominal Energy | 4,145 Wh |
| Depth of Discharge | 90% |
| Voltage | 57 V |
| Continuous Discharge Rate | 2,875 W |
| Maximum Discharge Rate (5 min) | 2,875 W |
| Surge Discharge Rate (15 sec) | 3,737 W |
| Maximum Charge Rate (5 min) | 2,875 W |
Installation Notes
-
Minimum of 2 modules required (1 Master + 1 Slave)
-
Supports up to 7 modules in a stack (1 Master + 6 Slaves)
-
When adding modules to an existing Energy Cube stack, ensure compatibility with existing battery modules
-
Must be installed by a qualified electrician
Why Choose Fox ECS Battery Storage?
The Fox ECS Solar Battery is ideal for UK homeowners and businesses seeking a reliable, scalable, and efficient energy storage solution. Its modular design, smart communication features, and high depth of discharge enable maximum self-consumption of solar energy, providing flexible, long-term energy independence.
Order now from ITS Technologies – your trusted UK supplier of Fox batteries, solar PV systems, and energy storage solutions.
Please note: In order to increase the product warranty from 5 to 10 years you must register your install with Fox online to activate the 10 year warranty, otherwise it's 5 years as standard. Please click here for registration page. You can review the warranty document for more information.


















