Notifier CHG-120


Battery Charger 25-120 Ah Gel Cell Mnts On Ch

Availability: Estimated 6 Weeks

Condition: New
Brand: Notifier
Status: Obsolete
SKU: 72121
Manufacturer Part #: CHG-120
Replacement: CHG-120F


The CHG-120 is a state-of-the-art battery charging system designed for use with NOTIFIER Fire Alarm Control Panels (FACPs). It is designed to charge lead-acid batteries between 25 and 120 ampere-hours (AH).

Additional information

Weight 5 lbs



Production Status



  • Charges sealed lead-acid batteries.
  • Automatic float-type battery charger.
  • Rated for batteries of 25 to 120 ampere-hours.
  • Obtains full float voltage within 48 hours.
  • For use on any 24-volt FACP which can handle the specified batteries and can disable the local charger.
  • AC Fail delay (central station applications) per latest NFPA requirements.
  • Form-C Trouble contact.
  • Dual outputs, for easy load distribution.
  • Diagnostic LEDs:

– Primary AC On

– Charger Trouble.

– Ground Fault.

– Hi Charge.

– Lo Charge.

– Battery Voltage Level (3 LEDs).

– Low Battery.

  • Black or red NFS-LBB(R) battery cabinet (optional).
  • Field-selectable input voltage, 120 VAC or 230 VAC.
  • Charges:

– 26 AH batteries within 9 hours.

– 55/60 AH batteries within 20 hours.

– 120 AH batteries within 38 hours.


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Battery Charger; CHG-120


Notifier – Data Sheet