Motorcycles. Scooters. Snowmobiles. ATVs. Personal watercraft. Seven out of ten new powersports vehicles come equipped with Yuasa batteries. By producing batteries that generate more power, last longer and require minimum maintenance, Yuasa Battery has achieved a leadership position in small engine starting batteries. Continuous research and development, along with unwavering standards of manufacturing quality have made us the largest American manufacturer and the largest distributor of batteries for powersports vehicles of all types.