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  • Featured Products

  • 100kWh to 144kWh Air-cooled Energy Storage System
    100kWh to 144kWh Air-cooled Energy Storage System

    The 100kWh to 144kWh Air-cooled Energy Storage System is a high-performance energy storage system using LFP batteries, offering capacities from 100kWh to 144kWh and power options up to 50kW. It features a built-in hybrid inverter, supporting both solar power (PV) and grid (AC) charging modes. With wide voltage and temperature ranges, IP54 protection, and industrial cooling, it is ideal for industrial and commercial applications, ensuring reliable power supply in diverse environments.

  • 215kWh to 241kWh Air-Cooled Energy Storage System
    215kWh to 241kWh Air-Cooled Energy Storage System

    The 215kWh to 241kWh Air-Cooled Energy Storage System is a reliable, high-performance energy storage solution for industrial and commercial applications. Featuring a modular design with CTP technology, it offers easy transport, installation, and maintenance. The system supports parallel expansion, real-time monitoring, and fault recording. With over 8,000 cycles (70% SOH) and a lifespan of over 15 years, it ensures long-term reliability. Certified with CE, UN38.3, MSDS, and 3C for safety and compliance.

  • 215kWh Liquid-Cooled Energy Storage System
    215kWh Liquid-Cooled Energy Storage System

    The 215kWh Liquid-Cooled Energy Storage System offers a highly efficient, reliable, and easy-to-maintain solution for industrial and commercial use. With modular design, CTP technology, and flexible expansion, it ensures long-term performance with over 8,000 cycles (70% SOH) and a lifespan of 15+ years. It features real-time monitoring, fault recording, and robust safety protections.

  • 372kWh Liquid-Cooled Energy Storage System
    372kWh Liquid-Cooled Energy Storage System

    The 372kWh Liquid-Cooled Energy Storage System is a reliable, high-performance solution for industrial and commercial applications. It features easy transport, installation, and maintenance, along with real-time monitoring and fault recording. The modular design and CTP technology enable flexible expansion. With robust safety features, over 8,000 cycles (70% SOH), and a 15+ year lifespan (one charge per day), it ensures long-term efficiency.

  • 5kWh to 80kWh Stackable Household Energy Storage System
    5kWh to 80kWh Stackable Household Energy Storage System

    The 5kWh to 80kWh Stackable Household Energy Storage System is a flexible, scalable energy storage solution for homes. It allows users to stack units to meet energy needs from 5kWh to 80kWh, and integrates both solar and grid power for reliable energy supply. With an integrated inverter and system controller, it ensures smooth operation. The system features Wi-Fi and a control app for remote monitoring and management. Built with advanced laser welding, it offers over 6000 cycles and a 15+ year lifespan. Certified with CE, UN38.3, MSDS, and 3C for safety and quality.

  • 5kWh Wall mounted Home Use Storage Battery
    5kWh Wall mounted Home Use Storage Battery

    The 5kWh Wall-Mounted Home Use Storage Battery is an efficient and versatile solution for residential and light commercial energy storage. Equipped with Lithium Iron Phosphate (LiFePO4) batteries, it integrates solar and grid power for reliable energy supply. With over 6000 cycles at 80% DOD and a lifespan of 15+ years, it offers durability and cost-efficiency. Certified with CE, UN38.3, and MSDS, it meets global safety and quality standards.

  • Popular Articles

ESS Battery Pack

What is Energy Storage Battery Pack？

Energy storage battery packs, also known as battery modules or battery groups, are units that connect multiple individual cells in specific series and parallel configurations. These packs are equipped with corresponding management systems and protection measures to form an independent, chargeable, and dischargeable energy storage unit. In the field of renewable energy, such as solar and wind power generation, energy storage battery packs are essential to store excess electricity due to the intermittent nature of these power sources. This stored energy can then be released when needed, ensuring a stable power supply. With the rapid development of renewable energy, the demand for energy storage battery packs is continuously increasing. In large-scale solar power plants, energy storage battery packs can store several megawatt-hours of electricity, providing reliable support to the grid. Currently, lithium-ion batteries are the primary choice for energy storage battery packs due to their high energy density and long cycle life. As a key component for energy storage and output, the energy storage battery pack plays a crucial role in fields like renewable energy and electric vehicles. It not only improves energy efficiency but also reduces reliance on traditional fossil fuels, contributing to sustainable development.

14.33kWh Air-Cooled Energy Storage Battery Pack
14.33kWh Air-Cooled Energy Storage Battery Pack

The 14.33kWh Air-Cooled Energy Storage Battery Pack is a compact, efficient solution for residential and commercial energy storage. Powered by LiFePO4 batteries, it offers a 14.33kWh capacity at 51.2V and supports easy expansion with parallel connections, thanks to CTP technology. With over 8000 cycles at 70% SOH, it ensures long-term reliability. The air-cooling system maintains battery consistency (temperature variance ≤5°C), while the aerosol fire safety system enhances security. Lightweight (≤110kg) and versatile, it operates in temperatures from -30°C to 50°C and at altitudes up to 3000m, adapting to various environments.

46.5kWh Liquid-Cooled Energy Storage Battery Pack
46.5kWh Liquid-Cooled Energy Storage Battery Pack

The 46.5kWh Liquid-Cooled Energy Storage Battery Pack is an advanced solution for residential and commercial energy storage. Powered by LiFePO4 batteries, it delivers 46.5kWh at 166.4V and supports parallel expansion through CTP technology. With over 8000 cycles at 70% SOH, it offers long-term reliability. The liquid-cooling system maintains battery consistency with a temperature variance of ≤3°C, while the aerosol fire safety system ensures added protection. Compact (≤340kg) and efficient, it operates in temperatures from -30°C to 50°C and up to 3000m altitude, making it suitable for diverse environments.

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Customized Energy Storage Battery Pack 

At Dagong ESS, We offer a variety of customized solutions to meet the diverse needs of residential and commercial applications. Customization options include battery cells, protection levels, Battery Management System (BMS), and capacity. Details are as follows: 

  • Battery Type: Choose battery chemistry based on factors such as cycle life, cost, and safety.

  • Capacity: Customize the capacity of the battery pack according to specific requirements.

  • Voltage: Select different nominal voltages based on system requirements and compatibility.  

  • Cooling Method: Choose between air-cooled or liquid-cooled designs based on environmental conditions and cooling efficiency needs.  

  • Protection Level: Customizable protection features, such as IP ratings (e.g., IP20, IP67), to ensure safe operation in both indoor and outdoor environments.  

  • Battery Management System (BMS): Customize the Battery Management System (BMS) with features such as remote monitoring, advanced safety protocols, and real-time performance tracking.  

Popular Energy Storage Battery Pack 

Dagong ESS offers two main types of energy storage battery packs: air-cooled battery packs and liquid-cooled battery packs. Both types are designed to store energy efficiently and safely, but their cooling methods differ, which affects performance, lifespan, and installation requirements.

  • 14.33kWh Air-Cooled Energy Storage Battery Pack: The 14.33kWh air-cooled battery pack belongs to the energy storage system (ESS) category and is specifically designed to store electricity generated from renewable energy sources such as solar and wind power. It provides power during high demand or outages and features an air-cooling system for optimal temperature management.

  • 46.5kWh Liquid-Cooled Energy Storage Pack: The 46.5kWh liquid-cooled energy storage pack is part of the ESS category and is designed for residential and commercial energy storage applications. It is specifically intended to store and supply energy during peak demand or power outages, featuring a liquid-cooling system to ensure optimal temperature management.

Features of Energy Storage Battery Pack 

  • Highly Integrated ESS: Combines essential components like the battery, management system, and cooling technology in one compact and easy-to-install package.

  • Long Cycle Life: LiFePO4 batteries offer over 8000 cycles at 70% State of Health (SOH).

  • High Safety Standards: Includes an Air-cooling or Liquid-cooling system for consistent battery temperature and an aerosol fire safety system for added protection during operation.

  • Scalable: Supports parallel expansion, allowing for future capacity growth as energy demands increase.

  • Wide Temperature Range: Operates efficiently in extreme conditions, from -30°C to 50°C, and at altitudes up to 3000m.

ESS Battery Pack Applications

Energy Storage System

Energy Storage System

In energy storage systems (ESS), Energy Storage Battery Packs store electricity for later use, allowing for better energy management and backup power. They are widely used in residential, commercial, and industrial applications, where they store excess energy generated by renewable sources like solar and wind. During periods of low demand or renewable energy surplus, the battery packs absorb and store electricity, which can be used when demand peaks or during power outages. These battery packs help reduce electricity costs, enhance energy efficiency, and promote sustainability by decreasing dependence on the grid and minimizing carbon footprints.

Power System

Power System

Energy Storage Battery Packs are essential components in new energy vehicles (EV), particularly as power batteries. These batteries store electrical energy, which is used to power the vehicle’s motor. They are designed to provide long driving ranges, fast charging capabilities, and high energy density. Battery packs in NEVs play a key role in reducing greenhouse gas emissions by replacing traditional fossil fuel-powered engines with clean electric power. Additionally, they help optimize energy consumption, reduce costs, and contribute to the broader adoption of sustainable transportation, making electric vehicles more viable for consumers and industries alike.

ESS Battery Pack Package

Dagong ESS typically uses two types of packaging: Cardboard Box Packaging and Wooden Box Packaging. However, we also offer alternative packaging options based on customer requirements, including:

package 000

  • Cardboard Box Packaging: Lightweight and cost-effective packaging for small ESS components, such as battery cells and controllers, often with protective materials like foam.

  • Wooden Box Packaging: Durable packaging for medium-sized or heavy ESS components, providing strong protection against impact and environmental factors.

  • Shockproof Packaging: Packaging with shock-absorbing materials, such as foam, to protect sensitive ESS components from vibrations and impacts during transport.

  • Containerized Packaging: Used for large, heavy ESS systems or components, placed in containers to prevent shifting and protect against environmental factors during transport.

ESS Battery Pack Datasheet

Product TypeDHYL14.33kWhDHYL46.5kWh
Cell typeLithium Iron Phosphate BatteryLithium Iron Phosphate Battery
Rated Capacity280Ah280Ah
Nominal voltage51.2V166.4V
Voltage range40~58.4V130~189.8V
Rated capacity @ BOL14.3kWh @ 25℃，0.5C46.5kWh @ 25℃，0.5C
Rated charging and discharging power0.5P/0.5P0.5P/0.5P
Working temperature range-30~50℃-30~50℃
Weight≤110kg≤340kg
Cooling methodAir-cooling systemLiquid-cooling system
Fire safety configurationAerosolAerosol/Combustible gas detection
Protection levelIP20IP67
Working humidity range0~95%(non-condensing)0~95%(non-condensing)
Battery box size (L * W * H)760*491*230mm (excluding base)1150*820*245mm (excluding base)
Maximum working altitude3000m3000m

ESS Battery Pack FAQ

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  • Dagong New Energy Technology Luoyang Co., Ltd
  • Building 2, Langxu Industrial Park, Guanlin Road, Science Park Street, Luolong District, Luoyang City, Henan, China
  • sales@dagongess.com
  • Mon-Sat 8:00 AM - 8:00 PM

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