To change the batteries in the Rayovac SPLN8D-TA Lantern, follow these steps: Turn the Lantern Upside Down: Hold the lantern upside down. Locate the rubber base at the bottom. Remove the Cover: While holding the lantern upside down, turn the rubber base to the left. The cover will come off, revealing the battery compartment. Replace the Batteries: Take out the old batteries. Insert new D-cell batteries (make sure they are properly oriented). Secure the Cover: Place the cover back on the battery compartment. Turn the rubber base to the right to secure it in place. Test the Lantern: Turn on the lantern to ensure it’s working with the new batteries.