Liquid-Cooled Battery Container | ECO-B20FT4472LS | Sunergy Technology

Product Overview

The ECO-B20FT4472LS is a high-capacity 20-foot liquid-cooled Energy Storage System (ESS) container, integrating advanced PACK, EMS, BMS, HVAC, and fire safety systems into a single unit. Compared to traditional air-cooled solutions, its liquid cooling technology ensures better power density, lower cell temperature variation (less than 3°C), and improved energy efficiency.

With a modular design, this solution meets the demands of power generation sites, grid-side storage, and commercial & industrial (C&I) ESS applications, delivering superior reliability, safety, and performance.

Key Features

• Higher Energy Density
  Supports a maximum capacity of 4.472MWh, providing higher energy density and cost savings.

• Lower Local Power Consumption
  The variable-frequency compressor optimizes energy use based on temperature conditions, reducing power consumption.

• Lower Operating Noise
  Significantly reduces fan usage, resulting in quieter operation compared to air-cooled systems.

• Better Temperature Control
  Liquid cooling ensures a cell temperature difference of less than 3°C, improving voltage consistency and battery life.

• Longer Service Life
  Optimized temperature control increases battery service life by 5% while enhancing operational safety.

• Higher Protection
  IP65-rated design with C4 protection level ensures durability in high/low-temperature environments.

Technical Specifications

Applications

The ECO-B20FT4472LS is ideal for:

• Power generation sites requiring large-scale energy storage
• Grid-side stabilization and load balancing
• Commercial and industrial energy storage solutions
• High-capacity renewable energy integration

With its liquid cooling technology, high energy density, and exceptional safety features, the ECO-B20FT4472LS ensures efficient, reliable, and scalable energy storage for mission-critical applications.