SAPT.SAPT was established on February 24, 2009, in Minhang District, Shanghai. As a high-tech enterprise, it specializes in the R&D, production, and sales of energy storage lithium-ion batteries and their Battery Management Systems (BMS). The company is committed to becoming a high-safety integrated supplier of rail transit power equipment, as well as a manufacturer of dual-use special-purpose power supplies and high-end battery cells. Its primary product lines encompass lithium-ion batteries, backup power systems, and special-purpose power systems, serving applications in new energy and specialized power sectors.