KMG YT9B-4-BS Battery For Yamaha 400 YP400 Majesty 2004-2012 Sealed Maintenace Free 12V Battery High Performance SMF OEM Replacement Maintenance Free Powersport Motorcycle ATV Snowmobile Watercraft Battery Family: High Performance, Sealed Maintenance Free (SMF) Voltage: 12 Volts Polarity: [ + ]--------[ - ] Brand: KMG | Battery Type Number: YT9B-4-BS Dimensions: 150mm x 70mm x 105mm