#China #Energy Storage #Changsha #Desay Battery #UPS 2.0

Desay Battery Introduces Proactive Energy Storage Technologies

On July 23, 2025, Desay Battery, a prominent global provider of comprehensive energy storage solutions, celebrated the commencement of mass production at an event in Changsha, China. The launch featured a new generation of battery systems with proactive protection mechanisms, showcasing the UPS 2.0 model alongside energy integration solutions designed specifically for data centers. The Source-Grid-Load-Storage framework represents a crucial milestone in Desay's mission to develop high-performance, safety-oriented technologies, underpinned by a series of strategic partnerships aimed at accelerating the transition to regional energy infrastructures.

Safety as a Priority

At the event, Leon Cheng, President of Desay Battery, reiterated the company's unwavering commitment to safety, which has long been the foundation of its innovations and growth. With advancements in digitalization, modularization, and smart manufacturing, Desay has enhanced battery performance while ensuring reliability and cost-efficiency. Cheng emphasized that the company’s commitment to the global energy transition is rooted in delivering safe and high-quality solutions designed for longevity.

Desay Battery’s innovative batteries and protection systems underscore the company’s focus on safety. Utilizing state-of-the-art smart manufacturing and stringent quality control processes, these advanced products feature exceptional resilience against high temperatures and overloads. A patented pressure detection technology enables real-time monitoring of conditions, while AI-based predictive modeling provides swift alerts about risks and accurate life expectancy forecasts. Moreover, product development leverages comprehensive knowledge of the properties and behavior of the materials used, enhancing energy efficiency and durability, thus demonstrating Desay's proactive safety commitment through both passive and active protection mechanisms.

Introducing UPS 2.0

The new UPS 2.0, utilizing battery cells with a high discharge rate of 8C, also incorporates emergency backup capabilities of up to 300 kVA for ten minutes. The Source-Grid-Load-Storage solution offers a competitive Levelized Cost of Electricity (LCOE) at RMB 0.25/kWh, enabling data centers to save up to 79% on peak electricity costs. Yu Qingjiao, Secretary-General of the Zhongguancun New-Battery Technology Innovation Alliance, commended Desay Battery's new products for addressing critical safety concerns and setting standards in protection and lifecycle integration. He described the production launch as an industry model that aligns with national technology safety priorities while optimizing productivity.

Recognizing that energy storage safety requires systemic collaboration, Desay Battery brought together industry experts during the event to discuss the future of energy storage technologies, value chain integration, and innovation-driven safety practices. With capabilities to deliver comprehensive solutions and extensive design experience, Desay Battery continues to supply tailored lithium battery solutions to global leaders in energy storage. The company’s recent inclusion in the BloombergNEF Q2 2025 Energy Storage Tier 1 ranking further affirms its status as one of the world’s recognized innovators in energy storage solutions.



This launch event not only showcases Desay's commitment to proactive safety but also reflects the industry’s direction towards innovative, secure energy solutions crucial for a sustainable future.