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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.

  • Securitron PB4 12V 5Ah Alarm Replacement Battery
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69

    AJC Battery Compatible with Securitron PB4 12V 5Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69
  • Securitron PB3 12V 5Ah Alarm Replacement Battery
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69

    AJC Battery Compatible with Securitron PB3 12V 5Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69
  • Securitron PB2 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59

    AJC Battery Compatible with Securitron PB2 12V 4.5Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59
  • Securitron PB 12V 5Ah Alarm Replacement Battery
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69

    AJC Battery Compatible with Securitron PB 12V 5Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69
  • Securitron PB 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59

    AJC Battery Compatible with Securitron PB 12V 4.5Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59
  • Securitron M62 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59

    AJC Battery Compatible with Securitron M62 12V 4.5Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59
  • Securitron EXD1 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59

    AJC Battery Compatible with Securitron EXD1 12V 4.5Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59
  • Securitron M32 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59

    AJC Battery Compatible with Securitron M32 12V 4.5Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59
  • Securitron BPS POWER SUPPLY 12V 5Ah Alarm Replacement Battery
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69

    AJC Battery Compatible with Securitron BPS POWER SUPPLY 12V 5Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69
  • Securitron BPS243 12V 5Ah Alarm Replacement Battery
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69

    AJC Battery Compatible with Securitron BPS243 12V 5Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69
  • Securitron BPS2410 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59

    AJC Battery Compatible with Securitron BPS2410 12V 4.5Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59
  • Securitron BPS124.5 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59

    AJC Battery Compatible with Securitron BPS124.5 12V 4.5Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59
  • Securitron BPS121 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59

    AJC Battery Compatible with Securitron BPS121 12V 4.5Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59
  • Securitron 62F 12V 5Ah Alarm Replacement Battery
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69

    AJC Battery Compatible with Securitron 62F 12V 5Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69
  • Securitron 32 12V 5Ah Alarm Replacement Battery
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69

    AJC Battery Compatible with Securitron 32 12V 5Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69
  • Securitron 32 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59

    AJC Battery Compatible with Securitron 32 12V 4.5Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59
  • Securitron 12V 5Ah Alarm Replacement Battery
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69

    AJC Battery Compatible with Securitron All 12V 5Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69
  • Securitron 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59

    AJC Battery Compatible with Securitron All 12V 4.5Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59
  • Pyrotronics 175085054 12V 9Ah Alarm Replacement Battery
    $29.49 - $29.49
    $29.49
    $29.49 - $29.49
    $29.49

    AJC Battery Compatible with Pyrotronics 175085054 12V 9Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $29.49 - $29.49
    $29.49
    $29.49 - $29.49
    $29.49
  • Protection One BT1040N 6V 4.5Ah Alarm Replacement Battery
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89

    AJC Battery Compatible with Protection One BT1040N 6V 4.5Ah Alarm Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

    View full details
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89
  • Protection One BT1031N 6V 12Ah Alarm Replacement Battery
    $20.99 - $20.99
    $20.99
    $20.99 - $20.99
    $20.99

    AJC Battery Compatible with Protection One BT1031N 6V 12Ah Alarm Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

    View full details
    $20.99 - $20.99
    $20.99
    $20.99 - $20.99
    $20.99
  • Protection One BT0002N 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59

    AJC Battery Compatible with Protection One BT0002N 12V 4.5Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59 - $19.69
    $18.59
  • Protection One BT0010N 12V 1.3Ah Alarm Replacement Battery
    $8.99 - $8.99
    $8.99
    $8.99 - $8.99
    $8.99

    AJC Battery Compatible with Protection One BT0010N 12V 1.3Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $8.99 - $8.99
    $8.99
    $8.99 - $8.99
    $8.99
  • Potter Electric PFC-3005 12V 4.5Ah Alarm Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    AJC Battery Compatible with Potter Electric PFC-3005 12V 4.5Ah Alarm Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59