KMG YT4B-BS Sealed Maintenace Free 12V Battery High Performance SMF OEM Replacement Maintenance Free Powersport Motorcycle ATV Scooter Snowmobile Watercraft KMG Battery Family: High Performance, Sealed Maintenance Free (SMF) Voltage: 12 Volts Polarity: [ -+ ]--------[ ] Brand: KMG | Battery Type Number: YT4B-BS Dimensions: 114mm x 39mm x 86.5mm