Welcome To YJ Solar

Your Trusted Integrated Energy Storage Solutions Provider

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A Pioneer in Energy Storage Solutions

Yanjin International specializes in lithium-ion batteries and BMS technology, delivering end-to-end energy storage products and services—from core cells and intelligent battery management to integrated solar storage systems. We unite design, R&D, production, and sales to advance your research, applications, and the global energy transition.

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POPULAR PRODUCTS

From lithium-ion cells and BMS to integrated solar energy storage systems, YJ Solar delivers a complete product portfolio—covering residential, commercial & industrial, and utility-scale applications—to power your energy independence.

We can provide OEM, ODM and OBM services

Our Powerful Capabilities

Super PowerGreen DriveUnleash Future

Advanced Equipments

ISO-certified factory equipped with the most advanced machines. Rich experience in portable power station and energy storage system assembly—10 years of practice in portable power station design and assembly.

Independent R&D Capability

Years of BMS R&D supporting up to 1000V, developed specifically for energy storage. We invest 8% of yearly revenue in innovation to keep our technology at the forefront of the industry.

Customized Solutions Ability

A wide range of flexible solutions for different customized applications—matching your unique voltage, capacity, footprint, and integration requirements with precision.

Strict Quality Assurance

Each production link is subject to strict standards and inspections to ensure the highest quality—delivering reliable, long-lasting products you can trust on every shipment.

Values of Collaboration

We never pursue short-term benefits by cutting corners on product quality. What we aim to provide is cost-effective products and reliable long-term cooperation—rather than simply low-price products that may bring quality risks. We believe that choosing products with reliable quality and perfect service will bring more long-term value and benefits to our clients.

About Us

Yanjin Solar Home Energy Storage

Yanjin Solar Home Energy Storage was established in 2015 with a registered capital of 50 million. Since its establishment, our company has always taken the development of energy conservation and environmental protection industries as our mission and is committed to creating a comprehensive system integrating photovoltaic inverter power supplies, lithium batteries, and photovoltaic controllers—a high-tech base integrating the R&D and manufacturing of integrated systems, engineering applications, and solar photovoltaic energy-saving products.

As a practitioner in the field of green energy, our company has always adhered to the principle of prioritizing science and technology, taking technology and quality as the foundation of the enterprise. With the quality policy of “Paying attention to details, reflecting professional standards, continuous improvement, and winning customer satisfaction”, we strive to create safe, stable and cost-effective photovoltaic system configuration products—providing customers with one-stop photovoltaic power generation system configuration and intelligent photovoltaic power station solutions.

Relying on our professional R&D and comprehensive technical strength, we provide overall solutions for intelligent off-grid solar power generation systems and intelligent photovoltaic power stations, including power station management and operation & maintenance systems—helping customers simplify complex processes and achieve the evolution toward intelligent photovoltaic power stations with efficient power generation, intelligent maintenance, and safety & reliability.

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