Looking for an Yamaha AS 3 battery? Then you've come to the right place. We have been selling batteries for Yamaha AS 3 Motorcycles online since 2003 and will have the correct battery for your Motorcycle in stock, available for next day delivery. Use our Yamaha AS 3 battery guide below to find a suggested battery for your Motorcycle and compare it to the battery fitted to your AS 3. Need help? Simply contact us.