Yuasa are the battery supplier to AD Ireland. 

  Yuasa, one of the largest global battery manufacurers is also one of the world's leading suppliers of automotive batteries to OEM customers that include such well known names as; Honda, Toyota, Nissan, Mazda, Ford, Chevrolet, Daimler, Chrysler, Peugeot, General Motors, Hyundai, Suzuki, Isuzu and Yamaha.