We carry nearly all accessories for the Aequitron Medical 9200 Infant Apnea Monitor. If you are looking for a battery or electronic accessory for the Aequitron Medical 9200 Infant Apnea Monitor 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.