FoxESS ECS2900 High Voltage Battery with ECM2900 Control Module – Scalable LiFePO4 Energy Storage System

The FoxESS ECS2900 is a high-performance, modular battery storage system engineered for modern residential and commercial energy applications. Designed with advanced LiFePO4 (lithium iron phosphate) technology, this system delivers superior safety, long lifespan, and consistent high efficiency. Paired with the ECM2900 control module, it provides intelligent battery management and seamless communication with compatible inverters.

This scalable system allows you to expand storage capacity from 2.88 kWh up to 20.16 kWh, making it an ideal solution for solar storage, backup power, and off-grid setups. Its plug-and-play architecture ensures fast, hassle-free installation, while its robust design supports both indoor and outdoor use.

Key Features

• Integrated ECM2900 Control Module
  Each system includes the ECM2900 control module, which manages battery communication, performance optimization, and system safety for reliable operation across all connected modules. 

• Modular & Scalable Battery System
  Expand from a single 2.88 kWh unit up to 20.16 kWh with up to 7 battery modules in series, offering flexibility as your energy needs grow. 

• High Efficiency Energy Storage
  With up to 90% depth of discharge and high round-trip efficiency, the ECS2900 maximizes usable energy and system output. 

• Long Cycle Life
  Designed for durability with over 6000 charge cycles, providing long-term performance and value.

• Advanced LiFePO4 Battery Chemistry
  Ensures enhanced safety, thermal stability, and reliability compared to conventional lithium-ion batteries. 

• Wide Temperature Tolerance
  Operates efficiently in extreme conditions, with a working range from -20°C to 55°C, suitable for diverse environments. 

• Indoor & Outdoor Installation (IP65 Rated)
  Durable enclosure provides protection against dust and water, making it suitable for various installation locations. 

• Smart Communication Compatibility
  Supports CAN and RS485 protocols for seamless integration with FoxESS and compatible hybrid inverters. 

• Easy Plug-and-Play Installation
  Simplified installation process reduces time and labor costs for installers. 

Technical Specifications

• Battery Module Capacity: 2.88 kWh per module
• Maximum System Capacity: 20.16 kWh
• Control Unit: ECM2900 Battery Management Module
• Battery Type: LiFePO4 Prismatic Cells
• Depth of Discharge: 90%
• Cycle Life: ?6000 cycles
• Communication Interfaces: CAN / RS485
• Protection Rating: IP65
• Installation: Indoor and Outdoor

Applications

• Solar energy storage systems
• Residential and commercial backup power
• Off-grid and hybrid energy solutions
• Load shifting and peak shaving
• Energy independence and cost reduction

Why Choose the FoxESS ECS2900 with ECM2900

The combination of the ECS2900 battery modules and the ECM2900 control module ensures a powerful, intelligent, and scalable energy storage solution. With industry-leading safety, expandability, and efficiency, this system is ideal for users looking to future-proof their energy infrastructure while reducing reliance on the grid.

The FoxESS ECS2900 is engineered to deliver dependable performance, making it a trusted choice for advanced energy storage applications.

Specifications Document