OMRON 3G2A9-BAT08 Description Description OMRON BACKUP BATTERY FOR CQM1, NT21, NT31, NT631, NS10 AND NS12 (NOT NS7, NOT NSXX-V1 HARDWARE) Related products OMRON E5CN-Q2MT-500 OMRON C500-OC224 OMRON CJ1W-OC211 OMRON C1000H-CPU01-EV1 OMRON C200HW-PD024 OMRON C200HW-BC051