In 1960, GS Battery was introduced to Thailand for the first time by Siam Motors Co., Ltd., which imported and distributed GS Battery products. In 1970, the company established its battery manufacturing facility, Siam GS Battery Co., Ltd. Since then, GS Battery has become one of the most popular automotive battery brands among consumers in Thailand. We are committed to advancing innovation and manufacturing technology to meet the evolving needs of consumers, consistently delivering high-quality products through efficient manufacturing processes. With a commitment to continuously developing batteries that keep pace with changing times, GS Battery provides solutions for everyday use as well as industrial applications.GS Battery was the first battery brand in Thailand to receive ISO 9001 and IATF 16949 certifications, internationally recognized standards within the automotive manufacturing industry and trusted by both Japanese and European automakers. Our high-quality manufacturing processes have made GS Battery an efficient and reliable brand in the market, earning the trust of leading automotive assembly plants, including Nissan, Toyota, Honda, Isuzu, Hino, Mitsubishi, Mazda, and Ford.
ASIA AUTOMOTIVE AWARD 2025
Siam GS Sales Co., Ltd., a member of the Siam Motors Group and the distributor of GS BATTERY automotive batteries, holds the No. 1 sales position in Thailand’s replacement market (REM), or aftermarket, through a nationwide network of distributors. To further strengthen its market presence, the company has expanded its distribution channels through partnerships with Modern Trade retailers, making its products more convenient, accessible, and readily available to meet the diverse lifestyles and needs of today’s consumers.For over six decades, under the GS BATTERY brand, Siam GS Sales Co., Ltd. has continued to grow on the foundation of a strong distribution network and consumer confidence, reflecting the quality of its products and services. The company has also systematically integrated CRM technology to enhance customer engagement and service capabilities, earning widespread recognition and trust among vehicle users. Today, GS BATTERY stands as a quality brand and the No. 1 automotive battery brand in Thailand, remaining a trusted choice among consumers with its signature slogan: “GS BATTERY – Tough Power”
SIAM GS SALES and SIAM GS BATTERY