BYTX7A-BS 7A-BS Lithium Ion Sealed Battery 12V - 160 CCA Motorcycle Scooter ATV ReviewbP PP YTX7A-BS 7A-BS Lithium Ion Sealed Battery 12V - 160 CCA Motorcycle Scooter ATV PLess volume and weight: 13 of normal lead-acid batteryPExceptional cycle life: more than 2000 cycles under JISD standard (lead-acid battery 150-300 cycles).PNo maintenance needed for almost a year.PNo pollution: safe for the environment.