Independently developed by ONESUN, our BMS is equipped with dual balancing functions: active balancing and passive balancing. It achieves excellent performance when applied to integrated energy storage all-in-ones, commercial & industrial energy storage systems and lithium battery packs.

Crucially, it features wide compatibility with communication protocols of most mainstream inverters globally, supporting seamless system matching without extra adapters. We offer a full lineup of different BMS models to cater to diverse voltage, capacity and scenario requirements.

 




ONESUN delivers comprehensive lithium cell solutions to global clients. We stock standard capacity cells of 100Ah, 150Ah, 200Ah and 314Ah. Our supply chain adopts dual sourcing modes: we procure premium cells from reputable mainstream battery manufacturers worldwide, and we also operate our own production lines for self-developed cells.

No matter your budget, application scenario or performance standard, we can flexibly provide matching cells of different models, brands and quality levels. Quality control is our top priority. Equipped with complete professional testing instruments, we conduct 100% full inspection on every cell, thoroughly testing voltage, capacity and internal resistance to eliminate defective products and guarantee reliable long-term performance for energy storage systems.



ONESUN products feature a unified, signature design aesthetic characterized by clean, crisp lines and a color palette dominated by premium white and industrial black. This approach strikes a balance between the aesthetic appeal required for residential applications and the professional gravitas demanded by commercial and industrial settings, allowing the products to integrate seamlessly into diverse installation environments. From floor-standing energy storage cabinets to wall-mounted systems and rack-mountable battery modules, every enclosure is engineered around four core design principles—safety, protection, thermal management, and ease of maintenance—reflecting a robust and highly systematic product logic.




Overall, the product design aesthetic constitutes a vital component of ONESUN’s comprehensive energy storage solutions. By harmonizing functionality, reliability, and market adaptability in their design, these enclosures serve as the foundational platform for ONESUN’s photovoltaic energy storage products—delivering solutions to global customers that are distinguished by their aesthetic appeal, superior safety standards, and high compatibility.


  • 15+

    Years R&D BMS

  • 30+

    Certification

  • 70+

    Exporting Country

  • 12686+

    Factory land occupation