5.11.5 Batteries employing pressure release valves or flame arrestors shall comply with the pressure release test or the flame arrester test of the Standard for Standby Batteries, UL 1989 in addition to the requirements of this standard.5.11.6 Electrochemical capacitor cells and modules shall comply with the requirements outlined in the Standard for Electrochemical Capacitors, UL 810A in addition to the requirements of this standard