China has made advancements in thermal battery technology that can make this specific type of battery far more valuable. Here’s what we know.
Scientists in China may have found a way to drastically improve the performance of thermal batteries, which would dramatically improve their military applications. Thermal batteries can function effectively in extreme temperatures that traditional batteries cannot, meant to withstand heat up to 660 to 1,020 degrees Fahrenheit. By utilizing molten salt electrolytes, thermal batteries also offer a higher power output that makes them the battery of choice for military equipment, aerospace systems, and emergency power supplies. However, thermal batteries have been struggling to meet the voltage and output demands of newer technologies due to these batteries’ cathode performance.
Professor Wang Song and Zhu Yongping from the Institute of Process Engineering of the Chinese Academy of Sciences have been working on improving thermal batteries’ cathode performance. Currently, the materials in thermal batteries dissolve during operation due to the high temperature molten they produce.