UL-1989 › Complete Document History
Standard for Standby Batteries

Complete Current Edition:
   6TH EDITION - Standard for Standby Batteries - Sept. 21, 2023

Obsolete Revision Information:
   CHANGE 11/18 - REVISION CHANGE - CODE A - Nov. 9, 2018
   5TH EDITION - Standard for Standby Batteries - Oct. 2, 2013
   CHANGE 06/10 - REVISION CHANGE - CODE A - June 7, 2010
   4TH EDITION - STANDBY BATTERIES - March 30, 2010
   3RD EDITION - STANDBY BATTERIES - Dec. 28, 2006
   2ND EDITION - STANDBY BATTERIES - Dec. 26, 1996
   1992 EDITION - STANDBY BATTERIES - Jan. 1, 1992