"This UPG Sports Battery delivers reliable, maintenance-free power for motorcycles, personal watercraft and snowmobiles. It features a valve-regulated lead-acid VRLA design that provides one-way controlled gassing during charging. Battery includes acid pack that user fills into battery casing once battery is sealed and charged, battery requires no additional maintenance and will not leak, even in a layover situation. Battery Chemistry Sealed lead acid, Model UTX20, Terminal Type D, Amps 18, Application ATV-UTV, motorcycle, snowmobile, personal watercraft, scooter, Battery Weight lbs. 12.8, Dimensions L x W x H in. 6 15/16 x 3 7/16 x 6 1/8, Volts 12, Battery Type Sealed AGM."