... Description Rechargeable battery.YB5L-BS/6MF5L-BS: 120*70*130mm12V 4AH.Our company is a professional manufacturer of Motorcycle battery, insist ... domestic and abroad market. The company strictly complied Japana Yuasa JIS Standard, use the same raw material suppliers ... are form Tianjin Yuasa, China National Storage Battery Academe, and Japan Gs-Yuasa etc..Till 2008, "GUYUE" battery have the capacity ...