What kind of batteries are used for Reelight GO? Jes Jakobsen March 07, 2018 11:54 Updated GO uses four CR2032 lithium batteries. Related articles How do I replace the batteries? How do I unmount the brackets? On what pipe thickness can Reelight GO be mounted? NOVA What does the ReePower™ function do for my CPH bike light? Comments 0 comments Article is closed for comments.