We carry nearly all accessories for the Hewlett-Packard-HP Tabletl PC TC 4200 Laptops. If you are looking for a battery or electronic accessory for the Hewlett-Packard-HP Tabletl PC TC 4200 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.