2025 10 Leading ALL-in-one ESS Suppliers in China

Sep 23, 2025

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Sophia Zhou
Sophia Zhou
Sophia is a product designer in the company. Her creative and practical designs have made the company's energy - related products more user - friendly and aesthetically appealing, standing out in the market.

Introduction to ALL - in - one ESS

ALL - in - one Energy Storage System (ESS) is an integrated solution that combines various components of an energy storage system, such as batteries, inverters, controllers, and monitoring systems, into a single unit. This all - in - one design simplifies the installation process, reduces the footprint, and enhances the overall efficiency and reliability of the energy storage system. It is widely used in residential, commercial, and industrial applications to store excess energy generated from renewable sources like solar and wind, and then release it when needed, helping to balance the power grid, reduce electricity costs, and increase the utilization of clean energy.


1. Zhejiang Shengyang New Energy Co., Ltd.

Company Introduction

Zhejiang Shengyang New Energy Co., Ltd. is a leading player in the new energy field, dedicated to the research, development, production, and sales of energy storage products. With a strong focus on innovation, the company has established a comprehensive R & D system and a state - of - the - art production line. It adheres to strict quality control standards, ensuring that its products meet the highest international requirements. The company has a professional and experienced team, including engineers, technicians, and marketing experts, who are committed to providing customers with high - quality products and excellent services.


ALL - in - one ESS Features and Company Advantages

  • High - efficiency Energy Conversion: The ALL - in - one ESS of Zhejiang Shengyang New Energy Co., Ltd. features advanced inverter technology, which can achieve high - efficiency energy conversion. This means that more of the stored energy can be effectively used, reducing energy losses during the charging and discharging process.
  • Intelligent Management System: The system is equipped with an intelligent management system that can monitor and control the operation of the energy storage system in real - time. It can adjust the charging and discharging strategies according to the electricity price, load demand, and grid conditions, maximizing the economic benefits for users.
  • Modular Design: The all - in - one design is modular, which makes it easy to install, expand, and maintain. Users can choose the appropriate capacity according to their actual needs, and the modular structure also allows for quick replacement of components in case of failure.
  • Safety Assurance: Safety is a top priority for the company. The ESS is designed with multiple safety protection mechanisms, such as over - charge protection, over - discharge protection, short - circuit protection, and temperature protection. These measures ensure the safe operation of the energy storage system and protect the user's property and personal safety.
  • Website: https://www.sunrf.com/


2. BYD Co., Ltd.

Company Introduction

BYD is a well - known global company with a wide range of business in the new energy field, including electric vehicles, batteries, and energy storage systems. Founded in 1995, BYD has grown into a large - scale enterprise with advanced technology and a strong brand influence. The company has a complete industrial chain, from battery raw material production to the final assembly of energy storage systems. It invests heavily in research and development every year, continuously improving its product performance and technological level. BYD has a global sales network and has established long - term partnerships with many international customers.


ALL - in - one ESS Features and Company Advantages

  • Advanced Battery Technology: BYD is famous for its lithium - iron phosphate battery technology. The batteries used in its ALL - in - one ESS have high energy density, long cycle life, and good safety performance. The lithium - iron phosphate chemistry is more stable compared to other battery chemistries, reducing the risk of thermal runaway.
  • Scalability: The ALL - in - one ESS can be easily scaled up or down according to the specific requirements of different projects. Whether it is a small - scale residential application or a large - scale industrial project, BYD can provide a suitable solution.
  • Grid - friendly Operation: The system can support grid - friendly operation, such as frequency regulation and peak shaving. It can interact with the power grid in a coordinated manner, helping to improve the stability and reliability of the grid.
  • Global Service Network: With its global presence, BYD can provide timely and efficient after - sales service to customers around the world. Its service team is well - trained and can quickly respond to customer needs, ensuring the normal operation of the energy storage system.


3. CATL (Contemporary Amperex Technology Co., Limited)

Company Introduction

CATL is the world's leading lithium - ion battery manufacturer. It focuses on the research, development, and production of high - performance lithium - ion batteries for various applications, including energy storage. The company has a strong R & D team and advanced production facilities. It has established strategic partnerships with many well - known automakers and energy companies around the world. CATL is committed to promoting the development of the new energy industry through technological innovation and high - quality product supply.


ALL - in - one ESS Features and Company Advantages

  • High - Performance Batteries: CATL's batteries have excellent performance in terms of energy density, power density, and cycle life. The high - energy - density batteries can store more energy in a smaller space, which is very suitable for applications where space is limited.
  • Customized Solutions: The company can provide customized ALL - in - one ESS solutions according to the specific needs of different customers. It can design the system with different capacities, voltage levels, and performance parameters to meet the requirements of various projects.
  • Continuous Technological Innovation: CATL invests a large amount of resources in R & D to continuously improve its battery technology. It is constantly exploring new materials and manufacturing processes to enhance the performance and safety of its energy storage products.
  • Quality Assurance: The company has a strict quality control system throughout the production process. From raw material inspection to the final product testing, every step is carefully monitored to ensure the high quality of the energy storage systems.


4. Sungrow Power Supply Co., Ltd.

Company Introduction

Sungrow is a leading provider of renewable energy solutions, especially in the field of solar inverters and energy storage systems. Founded in 1997, the company has a long - standing history of technological innovation and product development. It has a large - scale R & D center and production base, and its products are sold in more than 150 countries and regions around the world. Sungrow has a professional service team that can provide comprehensive technical support and after - sales service to customers.


ALL - in - one ESS Features and Company Advantages

  • Integrated Inverter and Energy Storage: Sungrow's ALL - in - one ESS integrates the inverter and energy storage components, which simplifies the system design and reduces the installation cost. The integrated design also improves the overall efficiency of the system.
  • Compatibility with Multiple Energy Sources: The system can be easily integrated with different energy sources, such as solar panels, wind turbines, and the power grid. It can effectively manage the energy flow from multiple sources, ensuring the stable supply of electricity.
  • Remote Monitoring and Control: Sungrow provides a remote monitoring and control platform that allows users to monitor the operation status of the energy storage system in real - time through the Internet. They can also adjust the system parameters and receive alarm notifications remotely, which is very convenient for system management.
  • Industry Experience: With more than 20 years of experience in the renewable energy industry, Sungrow has a deep understanding of the market and customer needs. It can provide reliable and practical energy storage solutions based on its rich experience.


5. Gotion High - Tech Co., Ltd.

Company Introduction

Gotion High - Tech is a leading enterprise in the lithium - ion battery industry, focusing on the research, development, production, and sales of power batteries and energy storage batteries. The company has a strong R & D team and advanced production technology. It has established production bases and R & D centers in multiple locations in China and abroad. Gotion High - Tech is committed to providing high - quality battery products and energy storage solutions to meet the growing demand for clean energy.


ALL - in - one ESS Features and Company Advantages

  • High - Quality Batteries: The batteries produced by Gotion High - Tech have high energy density, long cycle life, and good low - temperature performance. These characteristics make the ALL - in - one ESS suitable for use in a wide range of environments, including cold regions.
  • System Integration Capability: The company has strong system integration capabilities, which can effectively integrate the battery, inverter, and other components into a high - performance all - in - one energy storage system. The integrated system has better compatibility and stability.
  • Cost - effective Solutions: Gotion High - Tech can provide cost - effective energy storage solutions without sacrificing product quality. Through continuous technological innovation and cost control, the company can offer competitive prices to customers, making the energy storage system more accessible to a wider range of users.
  • Sustainable Development: The company is committed to sustainable development in the battery industry. It focuses on the recycling and reuse of battery materials, reducing the environmental impact of battery production and disposal.


6. Envision Energy Co., Ltd.

Company Introduction

Envision Energy is a global technology company that provides intelligent energy management solutions. It has a wide range of business in the new energy field, including wind power, solar power, and energy storage. The company uses advanced digital technology and artificial intelligence to optimize the operation of energy systems. Envision Energy has a global R & D network and a team of top - notch experts in the energy field. It is dedicated to promoting the transformation of the energy industry towards a more intelligent, efficient, and sustainable direction.


ALL - in - one ESS Features and Company Advantages

  • Intelligent Energy Management: Envision Energy's ALL - in - one ESS is integrated with its intelligent energy management platform. The platform can use big data and artificial intelligence algorithms to analyze the energy consumption patterns, electricity price trends, and grid conditions. Based on this analysis, it can optimize the operation of the energy storage system, achieving the best balance between energy utilization and cost savings.
  • Interconnection and Interoperability: The system can be easily interconnected with other energy systems, such as smart grids, distributed generation systems, and electric vehicle charging stations. This interconnection allows for more flexible and efficient energy management, promoting the integration of different energy sources.
  • Predictive Maintenance: The intelligent system can perform predictive maintenance on the energy storage system. It can detect potential faults in advance by analyzing the operating data of the system, and send maintenance notifications to the relevant personnel. This helps to reduce the downtime of the system and improve its reliability.
  • Global Reach: With its global presence, Envision Energy can provide energy storage solutions for customers in different regions. It can adapt to the local energy policies, grid conditions, and user needs, providing customized services for each market.


7. Hithium Energy Storage Co., Ltd.

Company Introduction

Hithium Energy Storage is a professional energy storage company focusing on the research, development, production, and sales of lithium - ion battery energy storage systems. The company has a modern production base and a high - level R & D team. It is committed to providing high - performance, reliable, and cost - effective energy storage solutions for the global market. Hithium Energy Storage adheres to the concept of innovation and quality, and continuously improves its product competitiveness through technological breakthroughs.


ALL - in - one ESS Features and Company Advantages

  • High - Power Density Batteries: The company's ALL - in - one ESS uses high - power density batteries, which can provide high - power output in a short time. This is very suitable for applications that require high - power charging and discharging, such as peak - shaving and frequency - regulation in the power grid.
  • Long - term Reliability: Hithium Energy Storage focuses on the long - term reliability of its energy storage systems. Through strict quality control and testing, the system can operate stably for a long time, reducing the need for frequent maintenance and replacement of components.
  • Flexible Configuration: The all - in - one design allows for flexible configuration of the energy storage system. Customers can choose different battery capacities, inverter power ratings, and system architectures according to their specific requirements, making the system more adaptable to different application scenarios.
  • Technical Support: The company provides comprehensive technical support to its customers. Its technical team can assist customers in system design, installation, commissioning, and operation, ensuring that the energy storage system can be smoothly put into use and achieve the expected performance.


8. EVE Energy Co., Ltd.

Company Introduction

EVE Energy is a well - known lithium - ion battery manufacturer with a wide range of product applications, including consumer electronics, power tools, and energy storage. The company has a strong R & D strength and a complete production process. It has established long - term partnerships with many international well - known brands. EVE Energy is committed to continuous innovation in battery technology, improving the performance and safety of its products.


ALL - in - one ESS Features and Company Advantages

  • Diverse Battery Chemistries: EVE Energy offers a variety of battery chemistries for its ALL - in - one ESS, such as lithium - cobalt - oxide, lithium - manganese - oxide, and lithium - iron - phosphate. Customers can choose the appropriate battery chemistry according to their specific needs, such as high energy density, long cycle life, or low cost.
  • High - Precision Manufacturing: The company uses high - precision manufacturing processes to ensure the consistency and quality of its batteries. This consistency is crucial for the stable operation of the energy storage system, as it ensures that all the battery cells in the system perform uniformly.
  • Application - Oriented Design: EVE Energy designs its energy storage systems based on different application scenarios. For example, for residential applications, the system may be designed to be more compact and user - friendly; for industrial applications, it may focus on high - power output and long - term reliability.
  • Global Supply Chain: With a global supply chain, EVE Energy can ensure the stable supply of raw materials and components, reducing the impact of supply - chain disruptions on product production and delivery.


9. Narada Power Source Co., Ltd.

Company Introduction

Narada is a leading enterprise in the power source industry, with a long - term focus on the research, development, production, and sales of lead - acid batteries, lithium - ion batteries, and energy storage systems. The company has a large - scale production base and a professional R & D team. It has a wide range of products that are widely used in the telecommunications, power grid, and new energy industries. Narada is committed to providing high - quality power source products and energy storage solutions to meet the diverse needs of customers.


ALL - in - one ESS Features and Company Advantages

  • Hybrid Energy Storage Options: Narada offers hybrid energy storage solutions that combine different types of batteries, such as lead - acid batteries and lithium - ion batteries. This hybrid design can take advantage of the characteristics of different battery types, such as the low cost of lead - acid batteries and the high energy density of lithium - ion batteries, achieving a better balance between cost and performance.
  • System Compatibility: The ALL - in - one ESS is highly compatible with different power systems and equipment. It can be easily integrated with existing power grids, solar power plants, and wind farms, providing a seamless energy storage solution for customers.
  • After - sales Service Network: The company has a comprehensive after - sales service network that can provide timely maintenance and repair services for its energy storage systems. Its service team is available 24/7 to respond to customer inquiries and solve problems.
  • Industry Reputation: With a long - standing history in the power source industry, Narada has established a good reputation for its product quality and service. Customers can trust the company's products and rely on its technical support.


10. TCL Zhonghuan New Energy Technology Co., Ltd.

Company Introduction

TCL Zhonghuan New Energy Technology is a subsidiary of TCL Group, focusing on the new energy field, especially in the production of monocrystalline silicon wafers and the development of energy storage systems. The company has advanced production technology and equipment in the monocrystalline silicon wafer production, which provides a solid foundation for the development of high - efficiency energy storage products. It combines the advantages of TCL's brand influence, R & D strength, and industrial resources to promote the development of the new energy industry.


ALL - in - one ESS Features and Company Advantages

  • High - Efficiency Energy Storage Components: The energy storage components used in the ALL - in - one ESS are designed to be highly efficient. The high - quality monocrystalline silicon wafers can improve the conversion efficiency of the solar panels, which are often used in conjunction with the energy storage system. This, in turn, increases the amount of energy that can be stored and used.
  • Comprehensive Energy Solutions: The company can provide comprehensive energy solutions that integrate solar power generation, energy storage, and power consumption. This integrated approach allows for more efficient energy management, reducing the overall energy cost for users.
  • Brand and Resource Advantage: As a subsidiary of TCL Group, the company can leverage TCL's brand influence and industrial resources. It can access a wide range of R & D, production, and marketing resources, which helps to improve the competitiveness of its energy storage products in the market.
  • Innovation - Driven Development: TCL Zhonghuan New Energy Technology is committed to innovation - driven development. It continuously invests in R & D to develop new technologies and products, such as more advanced battery chemistries and intelligent energy management systems, to meet the evolving needs of the market.


Summary

The above 10 companies are the leading ALL - in - one ESS suppliers in China in 2025. Each company has its own unique advantages and features in the field of energy storage. Some companies, like BYD and CATL, are well - known for their advanced battery technology; others, such as Sungrow and Envision Energy, focus on intelligent management and system integration. Zhejiang Shengyang New Energy Co., Ltd. provides high - efficiency and user - friendly energy storage solutions. These companies play an important role in promoting the development of the energy storage industry in China. They are not only meeting the domestic demand for energy storage but also expanding their influence in the global market. With the continuous growth of the renewable energy market and the increasing demand for energy storage, these leading suppliers are expected to drive further innovation and development in the ALL - in - one ESS field, making important contributions to the global transition to a clean and sustainable energy future.


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