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 GEM+ LUX Light How much light does UGO emit? What kind of batteries are used for Reelight GO? Comments 0 comments Article is closed for comments.