We carry nearly all accessories for the Harley-Davidson 2005 FXST Series Softail Motorcycle. If you are looking for a battery or electronic accessory for the Harley-Davidson 2005 FXST Series Softail and cannot find it, please feel free to contact us. We are always adding new products to our site, and we would love to help you find it. We always have people, not computers, that answer the phone.