Why China Leads the Solar Battery Revolution?
The 10 Best Solar Battery Energy Storage System Manufacturers in China. 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.
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.
Note: The brands listed are not ranked in any particular order.
Disclaimer: The company names, founding dates, and addresses are sourced from publicly available information online.
Please note: The list in this guide is not exhaustive. There may be other reputable solar battery brands worth considering.
The List of 10 Best Solar Battery Energy Storage System Manufacturers in China
Below is the list of the 10 best ESS solar battery energy storage system manufacturers in China with their company names, HQ locations, Year Founded, company websites, solar battery ranges, Certifications, and Awards.
- CATL
- BYD
- Huawei
- Sungrow
- JSBESS
- Pylontech
- GoodWe
- Sofar Solar
- Dyness
- AlphaESS
- SolaX Power
- Felicity Solar
1. BYD Company Limited
One of The 10 Best Solar Battery Energy Storage System Manufacturers in China
BYD Company Limited (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.
| Solar Battery Range | Blade LiFePO₄ batteries, home and commercial ESS systems, energy storage containers, and hybrid inverters. |
| Certifications | UL9540, UN38.3, CE, IEC62619, TÜV Rheinland. |
| Awards | Fortune Global 500 Company, BloombergNEF Tier 1 Energy Storage Supplier, China Green Energy Leadership Award. |
| Highlight | BYD combines automotive-grade lithium safety with scalable ESS technology used in grid and C&I projects worldwide. |
2. CATL (Contemporary Amperex Technology Co., Ltd.)
One of The 10 Best Solar Battery Energy Storage System Manufacturers in China
CATL (Contemporary Amperex Technology Co., Ltd.) 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.
| Solar Battery Range | Utility-scale and C&I lithium-ion battery systems, EV-grade LiFePO₄ and NCM battery packs, energy storage modules, and containerized ESS solutions. |
| Certifications | ISO9001, ISO14001, ISO45001, UL1973, UN38.3, IEC62619, CE. |
| Awards | Global No.1 lithium battery manufacturer by BloombergNEF (2023–2025), Forbes China Top 50 Innovative Companies, and multiple national technology excellence awards. |
| Highlight | CATL leads the global energy storage market with its advanced cell-to-pack (CTP) technology and large-scale ESS integration expertise. |
3. Huawei Digital Power (FusionSolar)
One of The 10 Best Solar Battery Energy Storage System Manufacturers in China
Huawei Digital Power (FusionSolar) 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 Digital Power 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.
| Solar Battery Range | LUNA2000 series residential ESS, C&I smart ESS, and utility-scale energy storage solutions. |
| Certifications | CE, IEC62619, IEC63056, UN38.3, ISO9001. |
| Awards | Global Smart Inverter Leader (IHS Markit), Red Dot Design Award, TÜV Rheinland Safety Excellence Award. |
| Highlight | Huawei integrates digital intelligence and AI energy management into its ESS systems for real-time optimization and predictive maintenance. |
4. Sungrow Power Supply Co., Ltd.
One of The 10 Best Solar Battery Energy Storage System Manufacturers in China
Sungrow Power Supply Co., Ltd. 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.
| Solar Battery Range | ST2752UX, ST5000kWh, ST10000HV utility ESS, residential hybrid inverters, and modular LiFePO₄ battery units. |
| Certifications | IEC62619, UL9540A, CE, ISO9001, UN38.3. |
| Awards | Top 1 Global Energy Storage Inverter Supplier (Wood Mackenzie), China Energy Storage Innovation Award. |
| Highlight | Sungrow combines inverter expertise with large-scale battery system design, making it one of the world’s most bankable ESS suppliers. |
5. JSBESS Solar Energy Storage
One of The 10 Best Solar Battery Energy Storage System Manufacturers in China
Headquarters: Guangdong Province, China
Founded: 2012
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.
| Solar Battery Range | Residential wall-mounted LiFePO₄ batteries, hybrid solar ESS systems, C&I rack-mounted and cabinet systems, and integrated inverter + BMS solutions. |
| Certifications | CE, UN38.3, IEC62619, ISO9001, ISO14001. |
| Awards | Emerging Export Brand in Smart Energy (2024), CE Certified High-Quality ESS Manufacturer (2025). |
| Highlight | JSBESS is known for export-ready ESS solutions tailored for EPCs and distributors. It offers full OEM/ODM customization, modular design, and global after-sales support, ideal for residential and commercial applications. |
6. Pylontech
One of The 10 Best Solar Battery Energy Storage System Manufacturers in China
Pylontech is a leading Chinese energy storage manufacturer founded in 2009 and headquartered in Shanghai, China. The company specializes in the research, development, and production of lithium iron phosphate (LiFePO₄) battery systems for residential, commercial, and utility-scale applications.
| Solar Battery Range | US2000/US5000 residential modules, Force L1/L2 systems, PowerCube C&I ESS solutions. |
| Certifications | UL1973, CE, UN38.3, IEC62619, ISO9001. |
| Awards | Listed on Shanghai Stock Exchange (688063), EUPD Research Top Brand PV Storage (2024). |
| Highlight | Pylontech focuses on modular, scalable battery systems that dominate the residential storage segment globally. |
7. GoodWe Technologies Co., Ltd.
One of The 10 Best Solar Battery Energy Storage System Manufacturers in China
GoodWe Technologies Co., Ltd. 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.
| Solar Battery Range | Lynx Home U series, Lynx C&I systems, hybrid inverters, and smart energy management platforms. |
| Certifications | CE, UN38.3, TÜV Rheinland, ISO9001, IEC62619. |
| Awards | BloombergNEF Tier 1 ESS Inverter Supplier, TÜV Rheinland “All Quality Matters” Award. |
| Highlight | GoodWe offers an end-to-end energy ecosystem, integrating inverter and storage technologies for residential and small commercial markets. |
8. Sofar Solar
One of The 10 Best Solar Battery Energy Storage System Manufacturers in China
Sofar Solar, founded in 2013 and headquartered in Shenzhen, China, 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.
| Solar Battery Range | PowerAll and SOFAR BTS series, hybrid inverters, and all-in-one residential energy storage systems. |
| Certifications | CE, IEC62619, UN38.3, ISO9001. |
| Awards | China Energy Storage Excellence Award (2023), TÜV Safety Certification Award. |
| Highlight | Sofar Solar provides reliable hybrid ESS solutions known for cost-efficiency, safety, and seamless integration with PV systems. |
9. Dyness
One of The 10 Best Solar Battery Energy Storage System Manufacturers in China
Dyness, founded in 2017 and headquartered in Xi’an, China, 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.
| Solar Battery Range | Powerbox, Tower, BX series for home, commercial rack systems, and containerized ESS. |
| Certifications | CE, UN38.3, IEC62619, ISO9001, TÜV Rheinland. |
| Awards | Red Dot Design Award (2023), Top 10 Global ESS Brands (EESA). |
| Highlight | Dyness is a fast-growing ESS innovator offering modular, sleek, and user-friendly energy storage solutions with global warranty support |
10. AlphaESS
One of The 10 Best Solar Battery Energy Storage System Manufacturers in China
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.
| Solar Battery Range | SMILE series residential ESS, STORION commercial systems, and containerized C&I solutions. |
| Certifications | UL1973, UN38.3, CE, IEC62619, ISO9001. |
| Awards | EUPD Research Top Brand PV Award (2024), China ESS Export Excellence Award. |
| Highlight | AlphaESS has built a strong global network with installations in over 100 countries, offering dependable smart energy management platforms. |
11. SolaX Power
One of The 10 Best Solar Battery Energy Storage System Manufacturers in China
SolaX Power, founded in 2012 and headquartered in Hangzhou, Zhejiang Province, China, is a global leader in solar inverters and energy storage solutions for residential, commercial, and small industrial applications. With continuous innovation, robust R&D, and dedicated customer support, SolaX Power empowers clients worldwide to optimize renewable energy use, improve efficiency, and achieve sustainable energy goals.
| Solar Battery Range | Triple Power series, X1/X3 hybrid inverters, all-in-one home ESS solutions. |
| Certifications | CE, UN38.3, IEC62619, ISO9001. |
| Awards | TÜV Rheinland “All Quality Matters” Award, Red Dot Design Award. |
| Highlight | SolaX Power focuses on high-efficiency hybrid inverter and battery systems for residential markets in Europe and Oceania. |
12. Felicity Solar
One of The 10 Best Solar Battery Energy Storage System Manufacturers in China
Headquarters: Guangzhou, Guangdong Province, China
Founded: 2007
Website: https://www.felicitysolar.com/
Felicity Solar, a China-based integrated renewable energy company headquartered in Guangzhou, is specializing in the research, manufacturing, and global distribution of solar power and energy storage solutions. Founded in 2007, the company’s product portfolio includes LiFePO₄ lithium batteries, residential and commercial energy storage systems, hybrid and off-grid inverters, solar charge controllers, and complete solar-plus-storage solutions.
| Solar Battery Range | LiFePO₄ battery packs, hybrid energy storage systems, modular ESS cabinets |
| Certifications | ISO 9001, ISO 14001, UN38.3, CE, IEC 62619 on select batteries |
| Awards | 170+ patents; global deployment & exhibitions; market leader footprint |
| Highlight | Strong global presence, integrated R&D/manufacturing, smart energy storage solutions |
Comparison Table: Top 10 Chinese ESS Manufacturers (2026)
| Manufacturer | HQ Location | Year Founded | Core Battery Range | Key Certifications | Awards / Recognition |
| CATL | Ningde, Fujian | 2011 | Utility & C&I LiFePO₄ ESS | UL, IEC, CE | BloombergNEF Global #1 |
| BYD | Shenzhen, Guangdong | 1995 | Blade ESS & Hybrid Systems | UL, TÜV, CE | Fortune Global 500 |
| Huawei | Shenzhen, Guangdong | 2012 | LUNA2000, Smart ESS | CE, IEC, ISO | Red Dot Award |
| Sungrow | Hefei, Anhui | 1997 | ST Series Utility ESS | IEC, UL, CE | Wood Mackenzie #1 |
| JSBESS | Guangzhou | 2012 | Wall-Mount & C&I LiFePO₄ ESS | CE, IEC, ISO | CE Certified ESS (2025) |
| Pylontech | Shanghai | 2009 | US/Force Series | UL, CE, ISO | EUPD Top Brand |
| GoodWe | Suzhou, Jiangsu | 2010 | Lynx ESS & Hybrid Inverters | CE, TÜV, ISO | TÜV Quality Award |
| Sofar Solar | Shenzhen, Guangdong | 2013 | PowerAll, BTS Series | CE, IEC, ISO | Energy Storage Excellence |
| Dyness | Xi’an, Shaanxi | 2017 | Powerbox, Tower | CE, TÜV, ISO | Red Dot Design |
| AlphaESS | Suzhou, Jiangsu | 2012 | SMILE & STORION Series | UL, CE, ISO | EUPD PV Award |
| SolaX Power | Hangzhou, Zhejiang | 2012 | Triple Power, X-Series | CE, ISO, UN38.3 | Red Dot Design |
| Felicity Solar | Guangzhou, Guangdong | 2007 | FLA48100 (5.12 kWh) with scalable parallel configurations | ISO 9001, ISO 14001, UN38.3, CE, IEC 62619 | Recognized global solar and energy storage solutions provider |
How to Choose the Right Chinese ESS Manufacturer for Your Project?
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 UL, IEC, CE, and UN38.3. A strong R&D foundation, in-house cell production, and modular product design are also key indicators of quality and innovation.
Beyond technical aspects, it’s crucial to consider after-sales support, customization, and export experience. A trustworthy Chinese manufacturer should offer flexible OEM/ODM services, transparent communication, and localized technical support for overseas projects. Checking global references, project case studies, and warranty terms can help you assess their credibility.
Companies like JSBESS exemplify this standard by combining reliable manufacturing, customized engineering solutions, and global service capabilities, making them a dependable partner for international distributors, EPCs, and solar installers seeking long-term ESS success.
Selecting the best partner depends on your target market, project scale, and customer requirements. Consider the following factors:
- Certification compatibility: Ensure the product meets export standards for your region (e.g., UL9540A for North America, CE/IEC for Europe).
- Battery chemistry: LFP is preferred for safety and longevity; NCM suits high-density applications.
- System scalability: Choose modular systems for easy capacity expansion.
- After-sales service: Prioritize brands with multilingual support and regional service partners.
- Integration support: For EPCs, inverter and EMS compatibility reduces installation complexity.
- Warranty terms: Look for ≥10-year performance warranties with clear cycle life guarantees.
Why EPCs and Distributors Choose JSBESS?
When international EPCs, distributors, and solar installers are searching for a reliable, export-ready ESS manufacturer from China, JSBESS consistently stands out as a trusted partner in the global renewable energy landscape. Unlike general battery assemblers, JSBESS has established a vertically integrated production system, covering every stage from cell design and pack assembly to system integration and performance testing.
This allows us to maintain exceptional quality control, fast delivery, and flexible customization for diverse market needs. Backed by multiple international certifications (including CE, UL, and UN38.3) and compliance with major regional grid standards, JSBESS ensures that every product shipped overseas meets the technical and safety expectations of professional EPCs and developers worldwide.
Are you looking for a reliable BESS solar battery energy storage system supplier from China? JSBESS, a Guangzhou China based original supplier for BESS solar battery energy storage systems and solar inverters, supplies OEM & ODM private label LiFePO₄ battery systems, compatible with Victron, Deye, Growatt, SMA, and Huawei, ideal for household homes, commercial, industrial, telecom, and large solar projects. Contact us today for a full BESS system catalog, pricing, and project-specific ROI analysis for the global market.
If you would like to know more about solar battery basics, please refer to the page Solar Battery Basics Episode 1: Introduction to Solar Batteries.
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