Acrel officially introduces its latest green energy storage solution — the AESB-125/261-L Liquid-Cooled Outdoor All-in-One Energy Storage System, designed to meet the growing demand for safe, efficient, and intelligent energy management in commercial and industrial applications.

The AESB-125/261-L features an All-in-One integrated design, combining a liquid-cooled battery system, intelligent thermal management, multi-level fire protection, Battery Management System (BMS), and Energy Management System (EMS) into a single compact cabinet. Supporting both grid-connected and off-grid operation, the system offers flexible deployment and reliable performance for diverse energy scenarios.

With a rated capacity of 125 kW / 261 kWh, the system is well suited for applications such as commercial and industrial parks, PV + storage + EV charging stations, telecom base stations, and remote or off-grid areas. It enables key functions including peak shaving and valley filling, demand charge management, dynamic capacity expansion, renewable energy consumption, and backup power supply, helping users significantly reduce electricity costs while improving power supply reliability.

Key Advantages

• Highly Integrated & Space-Saving
  All-in-One cabinet design with a footprint of approximately 1.4 m², enabling fast installation, convenient transportation, and flexible system expansion through parallel connection.

• Advanced Liquid Cooling for Longer Battery Life
  Intelligent liquid cooling technology ensures a cell temperature difference of ≤3°C, enhancing battery consistency, extending service life, and reducing overall energy consumption.

• Comprehensive Safety Protection
  Multi-level safety architecture from cell, module, cluster to system level, incorporating early detection, perfluorohexanone fire suppression, pressure relief, and water-based fire protection for maximum operational safety.

• Smart Energy Management
  Supports multiple control strategies such as scheduled operation, demand management, dynamic expansion, renewable energy optimization, and seamless on-grid/off-grid switching for efficient and economical energy dispatch.

• Cloud-Based Operation & Maintenance
  Equipped with a high-performance EMS controller, the system supports cloud-edge collaboration and remote monitoring via web platform and mobile APP, enabling real-time system status tracking, intelligent alarms, and data analysis.

As a core component of Acrel’s green and low-carbon energy solutions, the AESB-125/261-L Liquid-Cooled Outdoor Energy Storage System delivers high reliability, strong economic benefits, and excellent adaptability for outdoor energy storage applications across multiple industries.

Looking ahead, Acrel will continue to invest in energy storage innovation, continuously improving product performance and system intelligence to provide safe, efficient, and smart energy solutions worldwide — contributing to the global energy transition and carbon reduction goals.