Y-SPEED Batteries

Manufacturer: Yuasa Battery (Thailand) Public Company Limited · Manufactures in Thailand · 2 models (2 current range)

Thai-Japanese joint venture (GS Yuasa International Ltd. holds 40.69%) founded 1963 and listed on the SET (symbol YUASA). It manufactures automotive and motorcycle batteries at its Samutprakan plant for domestic and export markets (2025 capacity c. 600,000 automotive and 4,400,000 motorcycle batteries) and also imports batteries from GS Yuasa affiliates (e.g. PT Trimitra Baterai Prakasa) and buys from Siam GS Battery to fill product-line gaps. It supplies OE batteries to vehicle assembly plants (e.g. Honda, Hino, Isuzu, Toyota, Suzuki); no private-label or contract-manufacturing service for third parties is advertised.