Skip to content
BatteryClerk Prime FAST 1-2 day shipping to most of the USA
BatteryClerk Prime FAST 1-2 day shipping to most of the USA

Alarm Batteries

Replacement Alarm Batteries ensure your alarm system continues to operate even during a power outage or when the electricity is cut. Browse our current selection of replacement Alarm Batteries for some of the top alarm brands like ADT, Honeywell and Ademco.

  • Cobra 4138 4138HF 4198 G198 G368 Replacement Battery-main
    $24.49 - $24.49
    $24.49
    $24.49 - $24.49
    $24.49

    Cobra G368,G198,4198,4138,4138HF Alarm Replacement Battery

    INFO This is a replacement compatible with a Cobra Alarm Battery Volts: 7.2V (7.2 Volts) Capacity: 230mAh (0.23Ah) Type: Ni-MH Color: Green Cobra G...

    View full details
    $24.49 - $24.49
    $24.49
    $24.49 - $24.49
    $24.49
  • Cobra 5370, 5370 Alarm Sounder, 6422, 6422 Alarm Sounder Alarm Replacement Battery
    $20.89 - $20.89
    $20.89
    $20.89 - $20.89
    $20.89

    Cobra 5370,6422,5370 Alarm Sounder,6422 Alarm Sounder Alarm Replacement Battery

    INFO This is a replacement compatible with a Cobra Alarm Battery Volts: 7.2V (7.2 Volts) Capacity: 600mAh (0.6Ah) Type: Ni-MH Color: Green Cobra 53...

    View full details
    $20.89 - $20.89
    $20.89
    $20.89 - $20.89
    $20.89