Standby Battery Requirements
Household Burglary and Commercial Burglary
Four hours of standby battery capacity required.
Central Station or Local Fire Alarm
24 hours of standby plus 5 minutes of alarm operation required. See Central Station or Local Systems
Remote Station or Auxiliary Fire Alarm
60 hours of standby plus 5 minutes of alarm operation required. See Remote Station or Auxiliary System
Household Fire Warning Equipment
24 hours of standby plus 4 minutes of alarm operation required. SeeHousehold Fire Ampere- Hour Calculation Formula in the Standby Battery Calculation for NFPA 72 Fire Alarm Applications section.
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