... 4.very sufficient capacity 5.CE,ISO Certificatemaintenance free motorcycle battery YTX7L-BS 1.Maintenance Free motorcycle battery with acid tank.2.Nominal voltage of ... ,China10.Certificate: ISO9001,ISO2000,CE,etc for the motorcycle battery.11.Can supply customers brand and packaging design for the battery. 12V6AH,MF YTX7L-BS motorcycle battery