Welcome to Huajin Energy Storage
Harness The Power of the Sun Power With Reliable Energy Storage
Custom solar & BESS energy storage solutions for residential, commercial & industrial global clients. Stable power supply, lower electricity bills, carbon neutrality made easy.
Home Solar & Residential Energy Storage
Harness The Sun. Empower Your Home Life.
All-in-one rooftop solar battery storage system. Cut grid dependence, enjoy backup power during outages, slash monthly household electricity costs.
C&I Solar & Containerized BESS Energy Storage
Harness the Sun. Empower Business Growth.
Container energy storage + ground-mounted PV for factories, parks and solar power stations. Peak shaving & valley filling, reduce industrial energy expenditure, support off-grid & grid-tied projects.
About Us
Leading the solar evolution since 2010
Huajin Energy Storage (Est.2010) specializes in PV & BESS, supplying customizable certified energy storage products worldwide.
Expert Installation & Global Technical Support
Full-cycle after-sales support, remote commissioning and worldwide service for on-grid, off-grid & hybrid solar-storage projects
Premium Quality Components & Strict QC
Top-tier raw-material adoption, multi-stage factory inspection, global-recognized UL / CE / IEC certifications for safe, durable and steady-running storage gear
A+
Rating Certified
Years of Excellence
Our Solar Services
We provide comprehensive solar solutions. -One-stop PV & energy storage service for families, factories and global solar contractors.
Residential Solar & Home Battery Storage
Complete rooftop solar plus stacked energy storage system for villas and family houses. Support grid-tied, off-grid and hybrid power supply. Help homeowners cut monthly electricity bills and guarantee power supply during blackouts.
Professional Rooftop PV Installation Service
We offer standardized installation guidance, global remote technical support and detailed construction tutorials. Our mature construction standards fit residential and commercial rooftop solar projects worldwide.
Commercial & Industrial BESS Installation & Commissioning
Custom container & cabinet energy storage solutions for factories, industrial parks and large solar stations. We provide full on-site commissioning, system debugging, peak shaving & valley filling configuration to lower industrial power costs.
Our Solar Projects
Solar & Energy Storage Projects
Henan Province · Kaifeng City
Chery 5MW/10MWh Energy Storage Project
Project Overview:
The project achieved full capacity grid connection in January 2025. Our companysupplied the 10kV AC primary and secondary prefabricated cabin equipment for the project. Jiangsu JinshangPower acted as the general construction contractor, responsible for the project construction and providing com-prehensive design, construction, and commissioning to ensure successful project delivery.
Jiangsu Province Nanjing City Heshanyuan 0.8MW/1.86MWh Energy Storage Project
Project Overview:
The project achieved full-capacity grid connection in March 2024. The integrated energystorage system and grid-connection cabinet were supplied by our company. Jiangsu Jinshang Power served as the Engineering, Procurement, and Construction (EPC)contractor, responsible for the project construc-tion and providing comprehensivedesign, installation, and commis-sioning services to ensure the
smooth delivery of the project.
Jiangsu Province Suqian City Nichicon 1MW/2.15MWh Energy Storage Project
Project Overview:
The project achieved full-capacity grid connection in January 2025. Our companysupplied the 400V AC grid connection equipment for the project. Jiangsu Jinshang Electric Power Technology Co.,Ltd. served as the engineering, procurement, and construction (EPC) contractor, responsible for the projectconstruction, including comprehensive design, installation, and commissioning work to ensure successful projectdelivery.
Anhui Province · Fuyang City · Tianchang 5MW/10.03MWh
Project Overview:
The project achieved full-capacity grid connection in August 2025. Our company supplied the 10kV AC primary and secondary equipment for the project. Jiangsu Jinshang Electric Power Technology Co., Ltd. served as the engineering, procurement, and construction (EPC) contractor, responsible for project construction, including comprehensive design, installation, and commissioning work to ensure successful delivery.
Powered By Nature
How It Works
Our streamlined process makes going solar easy
1. Free Consultation
Our professional solar energy engineers provide one-on-one free consulting. According to your local electricity price, building condition, power demand and budget, we tailor matched PV+BESS schemes for homes, factories and solar stations. We answer all questions about grid standards, certifications, power generation and payback period.
2. Design & Permits
We complete customized electrical layout, equipment matching and system drawing design. We offer official parameter documents, certification files and technical papers to help you finish local grid application, project filing and all required permit procedures smoothly.
3. Professional Installation
We deliver detailed global installation manuals, wiring guides and remote video technical guidance. Our overseas cooperative construction teams conduct standardized mounting, wiring and hardware commissioning for rooftop PV, ground solar and container energy storage systems.
4. Start Saving
After full system debugging and grid connection, your solar-storage system runs officially. You rely on solar power for daily consumption, cut grid electricity usage greatly. Peak-valley energy management further reduces long-term electricity expenditure to realize continuous energy cost savings.
Satisfaction Rate
Years of Excellence
Meet Solar Expert
Our experienced team of professionals.
Meet Solar Expert
Our experienced team of professionals.
Testimonial
Hear our satisfied customers say’s about us.
4.8 Overall rating
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Our Blog
Stay updated with the latest news and insights.
Anhui Province · Fuyang City · Tianchang 5MW/10.03MWh
Main Equipment: The system includes liquid-cooled containerized energy storage battery systems, battery management systems (BMS), and integrated power conversion and step-up...
Read More
Jiangsu Province Suqian City Nichicon 1MW/2.15MWh Energy Storage Project
Main Equipment: The system includes liquid-cooled containerized energy storage battery systems, batterymanagement systems (BMS), and integrated power conversion systems (PCS)....
Read More