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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.

  • Digital Security Power864 12V 5Ah Alarm Replacement Battery
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69

    AJC Battery Compatible with Digital Security Power864 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...

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    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69
  • Ademco PWPS12600 12V 75Ah Alarm Replacement Battery
    $199.89 - $199.89
    $199.89
    $199.89 - $199.89
    $199.89

    AJC Battery Compatible with Ademco PWPS12600 12V 75Ah 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
    $199.89 - $199.89
    $199.89
    $199.89 - $199.89
    $199.89
  • Solex Alarm SB1240 12V 5Ah Alarm Replacement Battery
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69

    AJC Battery Compatible with Solex Alarm SB1240 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
  • Simplex 2001-3072 6V 12Ah Alarm Replacement Battery
    $20.99 - $20.99
    $20.99
    $20.99 - $20.99
    $20.99

    AJC Battery Compatible with Simplex 2001-3072 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
  • Napco GEM-P816 12V 5AH 12V 5Ah Alarm Replacement Battery
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69

    AJC Battery Compatible with Napco GEM-P816 12V 5AH 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
  • GE Caddx NetworX NX-8E 12v 5ah 12V 5Ah Alarm Replacement Battery
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69

    AJC Battery Compatible with GE Caddx NetworX NX-8E 12v 5ah 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
  • Ademco Vista 128B 12V 5Ah Alarm Replacement Battery
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69

    AJC Battery Compatible with Ademco Vista 128B 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
  • Simplex 2081-9287 12V 26Ah Alarm Replacement Battery
    $81.39 - $81.39
    $81.39
    $81.39 - $81.39
    $81.39

    AJC Battery Compatible with Simplex 2081-9287 12V 26Ah 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
    $81.39 - $81.39
    $81.39
    $81.39 - $81.39
    $81.39
  • Digital Security Power864 Option 1 12V 5Ah Alarm Replacement Battery
    $19.69 - $19.69
    $19.69
    $19.69 - $19.69
    $19.69

    AJC Battery Compatible with Digital Security Power864 Option 1 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
  • Ademco PWPS12260F 12V 26Ah Alarm Replacement Battery
    $81.39 - $81.39
    $81.39
    $81.39 - $81.39
    $81.39

    AJC Battery Compatible with Ademco PWPS12260F 12V 26Ah 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
    $81.39 - $81.39
    $81.39
    $81.39 - $81.39
    $81.39
  • Simplex 112-134 12V 26Ah Alarm Replacement Battery
    $81.39 - $81.39
    $81.39
    $81.39 - $81.39
    $81.39

    AJC Battery Compatible with Simplex 112-134 12V 26Ah 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
    $81.39 - $81.39
    $81.39
    $81.39 - $81.39
    $81.39
  • Chloride 1000010164 6V 7Ah Alarm Replacement Battery
    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99

    AJC Battery Compatible with Chloride 1000010164 6V 7Ah 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
    $12.99 - $12.99
    $12.99
    $12.99 - $12.99
    $12.99
  • Ademco 9092W 6V 5Ah Alarm Replacement Battery
    $9.99 - $9.99
    $9.99
    $9.99 - $9.99
    $9.99

    AJC Battery Compatible with Ademco 9092W 6V 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
    $9.99 - $9.99
    $9.99
    $9.99 - $9.99
    $9.99
  • Protection One BT104N 6V 5Ah Alarm Replacement Battery
    $9.99 - $9.99
    $9.99
    $9.99 - $9.99
    $9.99

    AJC Battery Compatible with Protection One BT104N 6V 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
    $9.99 - $9.99
    $9.99
    $9.99 - $9.99
    $9.99
  • GS Portolac PE6V4.5 6V 4.5Ah Alarm Replacement Battery
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89

    AJC Battery Compatible with GS Portolac PE6V4.5 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
  • GS Portolac PE6V4 6V 4.5Ah Alarm Replacement Battery
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89

    AJC Battery Compatible with GS Portolac PE6V4 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
  • Ademco 2589 6V 4.5Ah Alarm Replacement Battery
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89

    AJC Battery Compatible with Ademco 2589 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
  • Ademco 25389 6V 4.5Ah Alarm Replacement Battery
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89 - $9.99
    $8.89

    AJC Battery Compatible with Ademco 25389 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
  • Network Security IPSAI600 6V 12Ah Alarm Replacement Battery
    $20.99 - $20.99
    $20.99
    $20.99 - $20.99
    $20.99

    AJC Battery Compatible with Network Security IPSAI600 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
  • Chloride 100001078 6V 12Ah Alarm Replacement Battery
    $20.99 - $20.99
    $20.99
    $20.99 - $20.99
    $20.99

    AJC Battery Compatible with Chloride 100001078 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
  • Chloride 11A74 6V 12Ah Alarm Replacement Battery
    $20.99 - $20.99
    $20.99
    $20.99 - $20.99
    $20.99

    AJC Battery Compatible with Chloride 11A74 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
  • GS Portolac PE6V1.2 6V 1.3Ah Alarm Replacement Battery
    $5.89 - $5.89
    $5.89
    $5.89 - $5.89
    $5.89

    AJC Battery Compatible with GS Portolac PE6V1.2 6V 1.3Ah 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
    $5.89 - $5.89
    $5.89
    $5.89 - $5.89
    $5.89
  • Chloride 100A74 6V 12Ah Alarm Replacement Battery
    $20.99 - $20.99
    $20.99
    $20.99 - $20.99
    $20.99

    AJC Battery Compatible with Chloride 100A74 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
  • Chloride D2MF50 6V 12Ah Alarm Replacement Battery
    $20.99 - $20.99
    $20.99
    $20.99 - $20.99
    $20.99

    AJC Battery Compatible with Chloride D2MF50 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