How do I replace the batteries? Jes Jakobsen December 06, 2017 11:23 Updated The batteries in UGO can easily be replaced by removing the silicone. UGO uses two CR2032 lithium batteries. Related articles GO How many lumen does CPH light have? Flex Mount - Reflex (SL600) Data Sheets Why is it important to know the brake type? Comments 0 comments Article is closed for comments.