Trina Storage has announced that it has achieved the world’s first UL verified mark certification for the thermal performance of its liquid-cooled energy storage containers. Issued by UL Solutions, the certification underlines the global recognition of the company’s product quality in the energy storage industry.
UL Solutions carried out comprehensive testing on Trina Storage’s liquid-cooled containers, evaluating factors such as temperature control precision, heat exchange efficiency, system stability and durability, the containers excelling across all tests, showcasing exceptional efficiency and stability, even under extreme conditions.
In terms of technological implementation, Trina Storage integrates advanced design features into its flagship product, Elementa 2, including multi-modal chillers, heat transfer and conduction structures, pipeline flow topologies and dynamic temperature control strategies.
NTC temperature sensors are strategically placed across the entire battery cell surface, ensuring comprehensive and precise temperature monitoring. During temperature control performance verification, battery surface temperatures were monitored throughout charging, discharging and resting phases. Real-time monitoring of these processes revealed a temperature variation of less than 2.5°C, achieving consistent compartment temperature and system thermal stability.
The thermal management technology also demonstrated outstanding performance in pipeline flow uniformity and liquid cooling plate consistency, with all test results meeting design standards. Compared to traditional cooling methods, Trina’s thermal management strategy extends cell lifecycle by 10%, providing strong assurance for long-term ESS stability.