NFPA 20 battery alarms

NFPA 20 START 1 FAILURE WARNING
NFPA 20 START 2 FAILURE WARNING
NFPA 20 LOW BATTERY 1 WARNING
NFPA 20 LOW BATTERY 2 WARNING
NFPA 20 HIGH BATTERY 1 WARNING
NFPA 20 HIGH BATTERY 2 WARNING
NFPA 20 BATTERY CHARGER 1 FAILURE
NFPA 20 BATTERY CHARGER 2 FAILURE