1995 Buick Century Owner's Manual - Page 230
1995 Buick Century Manual
Page 230 highlights
Vehicle Storage If you're not going to drive your vehicle for 25 days or more, take off the black, negative (-) cable from the battery. This will help keep your battery from running down. .: Halogen Bulbs Contact your dealer to learn how to prepare your vehicle for longer storage periods. 6-26