GS battery is the automotive battery which Siam Motor Ltd. imported and distributed in Thailand on 1960.  Siam GS Battery was established in 1970 manufacturer automotive battery and gain popularity nationwide ever since. As the market leader of automotive battery, we focus on continuity enhancement of production technology and quality control in order to have effective product with sustainable development to produce battery of the future for automotive industry and daily life.

GS battery is the pioneer battery brand in Thailand that certified ISO 9002 / QS 9000 / ISO 14001 and ISO/TS 16949 which well accepted in the automotive manufacturing standard both Japanese or European maker. According to the high quality production standard, GS battery has the product efficiency with high reputation in the market and also lead leading position in OEMS automotive maker such as Nissan, Toyota, Honda, Isuzu, Hino, Mitsubishi, Mazda and Ford.

GS battery has the innovation and production technology that certified by Japanese standard.

GS battery has been distributed in Thailand for more than 50 years.