KMG YTX14AHL-BS Battery For Yamaha 340 EC340 Excel III 1981-1988 Sealed Maintenace Free 12V Battery High Performance SMF OEM Replacement Powersport Motorcycle ATV Snowmobile Watercraft Battery Family: High Performance, Sealed Maintenance Free (SMF) Voltage: 12 Volts Polarity: [ - ]--------[ + ] Brand: KMG | Battery Type Number: YTX14AHL-BS Dimensions: 134mm x 89mm x 166mm