To change the batteries in your SPECTRACIDE HG-96375 Termite and Carpenter Ant Killer, follow these steps: Locate the Battery Compartment: The battery compartment is located at the bottom of the sprayer handle where the tubing exits the sprayer1. Use a Phillips Head Screwdriver: You’ll need a small Phillips head screwdriver to open the battery compartment1. Replace the Batteries: Carefully open the battery compartment and replace the four AA batteries with fresh ones. Make sure to insert them correctly according to the polarity markings (usually indicated by + and - symbols). Secure the Compartment: Once the new batteries are in place, securely close the battery compartment.