As the global transition to clean energy accelerates, solar battery energy storage systems (ESS) have become the backbone of renewable power infrastructure. From residential rooftops to industrial microgrids, reliable battery storage ensures that solar energy isn’t wasted, it is stored, managed, and delivered when needed.
By 2026, China has solidified its position as the world’s most advanced and cost competitive manufacturer of solar battery systems. With decades of investment in lithium-ion technology, robust supply chains, and government-backed innovation, Chinese companies now dominate both domestic and export markets for ESS products.
Are you planning to find a solar battery energy storage maker from China or build your own solar battery energy storage brand to grow your solar distributing business, but not sure which suppliers to choose? We have revealed a list of the 10 best solar battery energy storage system manufacturers in China that could help point you in the right direction.
This guide highlights the 10 best solar battery energy storage system manufacturers in China approved in 2026, explains their specialties, and helps you evaluate which partner best fits your project’s needs.
The List of 10 Best Solar Battery Energy Storage System Manufacturers in China
The list of the 10 best solar battery energy storage system (ESS) manufacturers in China showcases leading companies recognized for their innovation, reliability, and global market presence in 2025. It includes industry giants like CATL, BYD, and Huawei Digital Power, as well as specialized ESS providers such as JSBESS, Pylontech, GoodWe, Sofar Solar, Dyness, AlphaESS, and SolaX Power.
1. BYD Company Limited
BYD (Build Your Dreams) is one of China’s most established and diversified technology companies, founded in 1995 and headquartered in Shenzhen, Guangdong. Originally a battery manufacturer, BYD has evolved into a global leader across multiple sectors including electric vehicles, renewable energy, and battery storage systems. With decades of expertise in lithium iron phosphate (LiFePO₄) battery technology, BYD provides reliable, long-lifespan, and environmentally friendly energy storage solutions for residential, commercial, and grid-scale applications.
2. CATL (Contemporary Amperex Technology Co., Ltd.)
CATL is the world’s leading lithium-ion battery manufacturer headquartered in Ningde, Fujian, China. Founded in 2011, CATL has become a global powerhouse in energy storage and electric vehicle battery technologies, supplying major automakers such as Tesla, BMW, and Volkswagen, as well as utility-scale renewable projects. The company is renowned for its continuous innovation in lithium iron phosphate (LiFePO₄) and nickel-manganese-cobalt (NMC) battery chemistries, providing high-performance, safe, and sustainable solutions for a wide range of applications.
3. Huawei Digital Power (FusionSolar)
Huawei is a subsidiary of Huawei Technologies, dedicated to developing smart and sustainable energy solutions that integrate digital technology with renewable energy systems. Headquartered in Shenzhen, China, Huawei combines its expertise in AI, cloud computing, and power electronics to deliver intelligent solar and energy storage solutions for residential, commercial, and utility-scale projects.
4. Sungrow Power Supply Co., Ltd.
Sungrow is one of China’s leading renewable energy technology companies, founded in 1997 and headquartered in Hefei, Anhui Province. Known as “the world’s most bankable inverter brand,” Sungrow has expanded its expertise beyond solar inverters to become a global player in the energy storage sector. The company provides a full range of solar-plus-storage solutions, including residential, commercial, and utility-scale ESS systems.
5. JSBESS Solar Energy Storage
JSBESS Solar Energy Storage, founded in 2012 and headquartered in Guangdong Province, China, is a professional manufacturer specializing in solar battery energy storage systems (ESS) for residential, commercial, and industrial applications. With more than a decade of experience in the renewable energy sector, JSBESS has built a strong reputation for delivering high-quality, export-ready ESS products that combine advanced LiFePO₄ battery technology, smart BMS (Battery Management System), and high efficiency inverters. Their mission is to make clean energy more accessible and reliable through safe, intelligent, and modular storage solutions designed to meet global market demands.
Backlink: https://jsbesssolarbatteryenergystorage.com/
6. Pylontech
Pylontech is a leading Chinese energy storage manufacturer founded in 2009 and headquartered in Shanghai, China. It specializes in the research, development, and production of lithium iron phosphate (LiFePO₄) battery systems for residential, commercial, and utility-scale applications. Pylontech gained international recognition for its innovative modular battery design, long cycle life, and outstanding system compatibility with major inverter brands worldwide.
7. GoodWe Technologies Co., Ltd.
GoodWe is a globally recognized solar inverter and energy storage solutions provider, founded in 2010 and headquartered in Suzhou, Jiangsu Province, China. The company specializes in developing smart photovoltaic (PV) inverters, hybrid systems, and lithium battery storage solutions designed for residential, commercial, and utility-scale applications.
8. Sofar Solar
Sofar Solar, founded in 2013 and headquartered in Shenzhen, is one of the fastest-growing renewable energy technology companies specializing in solar inverters, hybrid systems, and energy storage solutions. With a strong focus on innovation, reliability, and intelligent energy management, Sofar Solar has become a trusted global brand among EPCs, distributors, and solar installers.
9. Dyness
Dyness, founded in 2017 and headquartered in Xi’an, is a rapidly emerging high-tech enterprise specializing in lithium iron phosphate (LiFePO₄) energy storage systems for residential, commercial, and industrial applications. With a team of seasoned battery experts and engineers, Dyness focuses on delivering safe, smart, and efficient ESS solutions that enable users worldwide to harness renewable energy more effectively.
10. AlphaESS
AlphaESS, founded in 2012 and headquartered in Suzhou, Jiangsu Province, China, is a leading global provider of solar energy storage systems (ESS) for residential, commercial, and industrial applications. The company focuses on delivering intelligent, safe, and high-efficiency energy storage solutions that integrate advanced lithium iron phosphate (LiFePO₄) batteries with smart battery management systems (BMS) and hybrid inverters.
Choosing the right Chinese ESS (Energy Storage System) manufacturer for your project starts with evaluating technical capability, certifications, and product reliability. Look for suppliers with proven experience in LiFePO₄ technology, advanced BMS integration, and system-level testing that meets international standards such as IEC62619, IEC62040, UL, IEC, CE, MSDS and UN38.3. A strong R&D foundation, in-house cell production, and modular product design are also key indicators of quality and innovation.
As a professional solar battery energy storage system manufacturer in China, JSBESS focuses on delivering comprehensive energy storage solutions for residential, commercial, and industrial applications. The company integrates advanced LiFePO₄ battery chemistry, known for its safety and long cycle life, with high efficiency hybrid inverters and intelligent battery management systems (BMS) to achieve optimal system performance and energy utilization.