How do I replace batteries on my lock? igloohome Support April 10, 2017 10:42 Updated Follow Use a sharp tool to press against the catch, located at the top of the battery cover. Slide it up to open the battery cover. Related articles On average, how long does the batteries last? What is Airbnb Connect? How do I use the Decoy PIN feature? Can I use rechargeable batteries? What kind of batteries can I use? Comments 0 comments Please sign in to leave a comment.