How do I install the battery correctly? Justin February 20, 2022 17:03 Updated We've made a beautiful video for you watch if you need any help installing the battery. Related articles I've just received my Chubby Buttons. What is the note about the important firmware upgrade? How do I pair my Chubby Buttons 2? What are all of the functions of Chubby Buttons? Can I download a PDF of the Instruction Manual? Firmware upgrade has failed. What do I do?