is it a kodak easyshare camera?
do you want to fix it yourself? - it looks fairly straight forward. and the part is on ebay.
a small set of screw drivers should be all you really need
https://www.google.com/search?q=kodak+easyshare+c190+replacement+battery+door&rlz=1C1GCEA_enUS925US925&ei=09T2YNfIBMrx-wTikJHACw&oq=kodak+easy+share+c190+battery+door&gs_lcp=Cgdnd3Mtd2l6EAMYADIGCAAQFhAeMgYIABAWEB46BwgAEEcQsAM6BAgAEA06BggAEA0QHjoKCAAQDRAFEAoQHjoICAAQCBANEB5KBQhAEgExSgQIQRgAUIb_BljDjQdg8pYHaAFwAXgAgAFpiAG9BJIBAzMuM5gBAKABAaoBB2d3cy13aXrIAQLAAQE&sclient=gws-wiz&safe=active&ssui=on