BYD Energy Storage, a division of BYD Company Limited specializing in renewable energy solutions, has recently introduced its advanced Chess Plus energy storage system for commercial and industrial (C&I) applications. This next-generation system aims to tackle challenges related to safety, efficiency, and profitability in a highly competitive market.
BYD Energy Storage’s Chess Plus sets a new standard in energy storage with its cell-to-system (CTS) protection framework. At its core are the “Thick Blade Battery” cells featuring ceramic terminals, which eliminate leakage risks and improve corrosion resistance. These cells have undergone rigorous stress testing, including thermal runaway simulations (-25~55℃) and 260% overcharge thresholds. Chess Plus stands out with its 2-hour fire-resistant battery casing and built-in aerosol fire suppression system. Advanced system-level protection ensures early detection of thermal anomalies, with features like 8.0-magnitude seismic resistance, IP55 enclosures with sloping roofs for water drainage, and AI-driven risk prediction algorithms.
The Chess Plus system boasts ultra-long life battery cells capable of supporting over 10,000 cycles, ensuring long-term reliability for consistent operations. Its dual-mode cooling system—combining liquid cooling for batteries and smart forced air cooling for electronic components—reduces auxiliary power consumption by 20%, while improving thermal consistency. This design enhances the lifespan of components by 30%.
Chess Plus also integrates high-performance edge computing to optimize SOC in real-time and predict faults. Its modular architecture allows for independent data and control channels, ensuring stable operation. The system is designed for various applications, including industrial parks, EV charging hubs, and microgrids. With AI-powered management, Chess Plus is a top choice for optimizing energy use and maximizing ROI in diverse environments.
Dr. Wang Xiaoye from BYD Energy Storage emphasized that only manufacturers with expertise in cell-level R&D can provide true value and efficiency. He stated that Chess Plus reflects the company’s 17 years of experience in energy storage and its dedication to sustainable innovation.
BYD Energy Storage has long been dedicated to the development of C&I energy storage solutions. Its previous C&I product, deployed in a Behind-the-Meter facility in Jiangsu, China, generates $3 million annually through two cycles per day and grid incentives, demonstrating a 3-year payback period.
As industries worldwide move toward green energy, Chess Plus shows immense potential to play a key role in the market with its unmatched safety and adaptability. With its cutting-edge operational tools, BYD Energy Storage continues to lead the global shift toward resilient, cost-efficient energy storage solutions.






