Higher safety, no explosion issue
Your Reliable Solar Battery Manufacturer
As a professional solar battery factory, BLJ Solar focuses on the R&D and manufacturing of solar batteries like lithium-ion batteries and lead-acid batteries, providing professional solar battery OEM service with technical support at competitive prices.








Lithium ion Battery
With high working voltage, energy density, and long cycle life, our lithium batteries excel. They boast low self-discharge rates, no memory effect, and eco-friendly operation. Stepless expansion capability makes them ideal for large-scale energy storage applications.
Lead Acid Battery
The lead acid battery, also known as a deep cycle battery, features uniform plate reaction, enhanced reliability, and remarkable high-rate discharge performance. Experience exceptional capacity and extended service life with our sealed battery’s radial grid design and compact structure.

No Limits on Solar Battery Customization
Backed by a smart mass manufacturing factory, outstanding technical strength, and excellent engineers with rich experience, BLJ solar is proud of its fulfilling thousands of custom projects and is confident to handle all kinds of custom needs even the most complicated challenges.
At BLJ solar, you will never feel limits on custom selections.
Our R&D Strength, Your Technical Support
Technical support is our pride. BLJ Solar boasts a talented team to ensure BMS,EMS, PACK design, and electrical system design to the whole process of R&D and production of the final product.

Battery Management System
An outstanding BMS will be your secret weapon to outshine peers in performance, safety, and lifespan of battery as well as business.
Automatic Production Lines
Automatic production equipment, complete your OEM solar battery order with quality and quantity.


Pack Design
Experienced engineers always know how to design a suitable battery pack to meet the needs of capacity and energy efficiency while helping control your budget.
Quality-Driven Mass Manufaturing
Our factory employs a strict quality management system including EVT, DVT, and MP processes to guarantee that from product design to mass production, our batteries meet higher quality standards and provide a-grade energy efficiency.
More Benefits That You Can't Resist


Explore More about Our Capabilities
As an esteemed manufacturer of solar products, BLJ Solar has an abundance of insights and expertise to offer.