Learn how to change batteries in schlage door lock by following this step-by-step guide and understand what type of batteries you will need to change. Changing the batteries in your Schlage door lock is a straightforward process that ensures your lock remains operational and secure. Here's a detailed guide on how to do it.Ensure the door is closed and locked if possible. This prevents the latch from retracting unexpectedly while you're working on the lock. If the door doesn't stay closed on its own, consider using a doorstop or asking someone to hold it in place for you.The battery compartment is usually located on the interior side of the door lock. It may be covered by a panel or plate secured with screws. Look for a small indentation or slot where the cover can be pried open.Using the appropriate screwdriver, carefully remove the screws securing the battery cover. Keep the screws in a safe place to prevent them from getting lost. Once the screws are removed, gently pry open the battery cover.With the battery cover open, you'll have access to the battery compartment. Depending on the Schlage lock model, you may find a single battery or multiple batteries arranged side by side. Take note of the battery orientation and placement before removing them.