What battery is used in the CHI Stone? February 12, 2020 Madisyn Horning Battery, Frequently Asked Questions 0 Comments There is a misprint on our CHI Stone user guide. The battery needed is a CR3032. Share This Tweet Share Share Email Madisyn Horning This Post Has 0 Comments Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Name * Email * Website Comment This site uses Akismet to reduce spam. Learn how your comment data is processed.