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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.

  • ADI 12V 7Ah Alarm Replacement Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with ADI All 12V 7Ah 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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    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • Ademco VISTA 40 12V 7Ah Alarm Replacement Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with Ademco VISTA 40 12V 7Ah 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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    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • Ademco Backup 12V 4.5Ah Alarm Replacement Battery
    $17.39 - $18.49
    $17.39 - $18.49
    $17.39 - $18.49
    $17.39

    AJC Battery Compatible with Ademco Backup 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
    $17.39 - $18.49
    $17.39 - $18.49
    $17.39 - $18.49
    $17.39
  • Ademco 4140XMP 12V 7Ah Alarm Replacement Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with Ademco 4140XMP 12V 7Ah 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
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • Ring Alarm Home Base Station 5200mAh Security System Replacement Battery
    $24.49 - $24.49
    $24.49
    $24.49 - $24.49
    $24.49

    Replacement Battery Compatible with Ring Alarm Home Base Station 4HB1U9-0EN0 Part #SEB1N9-0000

    INFO This is a replacement compatible with a Ring Alarm Battery Volts: 3.7V (3.7 Volts) Capacity: 5200mAh (5.2Ah) Type: Li-ion Color: Black Ring Al...

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    $24.49 - $24.49
    $24.49
    $24.49 - $24.49
    $24.49
  • ADT WTS700 Resideo 7in Wireless Secondary Color Touchscreen Alarm Replacement Battery
    $20.89 - $20.89
    $20.89
    $20.89 - $20.89
    $20.89

    Replacement Battery Compatible with Honeywell WTS700 7 in. Wireless Color Touchscreen Part #P69NV19

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 3.8V (3.8 Volts) Capacity: 2800mAh (2.8Ah) Type: Li-Polymer Color: Blac...

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    $20.89 - $20.89
    $20.89
    $20.89 - $20.89
    $20.89
  • DSC Impassa wireless siren WT4911 WT4911B WT4911Bm WT4911R WT4911R Wireless Outdoor Sire WT8911 Alarm Replacement Battery
    $33.79 - $33.79
    $33.79
    $33.79 - $33.79
    $33.79

    Replacement Battery Compatible with DSC Impassa wireless siren WT4911 WT4911B WT4911Bm WT4911R WT4911R Wireless Outdoor Sire WT8911 Part #ER34615M-T1

    INFO This is a replacement compatible with a DSC Alarm Battery Volts: 3.6V (3.6 Volts) Capacity: 14500mAh (14.5Ah) Type: Li-MnO2 Color: Black DSC I...

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    $33.79 - $33.79
    $33.79
    $33.79 - $33.79
    $33.79
  • Solex Alarm BD124 12V 5Ah Alarm Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    AJC Battery Compatible with Solex Alarm BD124 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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    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Honeywell Home PROSIXC2W PROSIXC2W Hardwired-to-SiX Wir Alarm Replacement Battery
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    Replacement Battery Compatible with Honeywell Home PROSIXC2W PROSIXC2W Hardwired-to-SiX Wireless Converter Part #300-10342 2600mAh Blue

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 3.7V (3.7 Volts) Capacity: 2600mAh (2.6Ah) Type: Li-ion Color: Blue Hon...

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    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
  • Honeywell Home Pro A7 Pro A7 Plus Pro A7 P 7800mAh Replacement Battery-main
    $22.69 - $22.69
    $22.69
    $22.69 - $22.69
    $22.69

    Replacement Battery Compatible with Honeywell Home Pro A7 Pro A7 Plus Pro A7 Plus C Resideo PROA7C Part #300-11186 7800mAh Black

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 3.7V (3.7 Volts) Capacity: 7800mAh (7.8Ah) Type: Li-ion Color: Black Ho...

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    $22.69 - $22.69
    $22.69
    $22.69 - $22.69
    $22.69
  • Technicolor TCA300COM Replacement Battery-main
    $33.79 - $33.79
    $33.79
    $33.79 - $33.79
    $33.79

    Replacement Battery Compatible with Technicolor TCA300COM Part #U46P313.00

    INFO This is a replacement compatible with a Technicolor Alarm Battery Volts: 3.7V (3.7 Volts) Capacity: 2800mAh (2.8Ah) Type: Li-Polymer Color: Bl...

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    $33.79 - $33.79
    $33.79
    $33.79 - $33.79
    $33.79
  • Honeywell Lynx lynx 5100 lynx 5200 lynx 5210 lynx Replacement Battery-main
    $38.39 - $38.39
    $38.39
    $38.39 - $38.39
    $38.39

    Replacement Battery Compatible with Honeywell Lynx lynx 5100 lynx 5200 lynx 5210 lynx touch 7000 Lyric Controller Lyric Keypad LCP500-L lynx Touch 521

    INFO This is a replacement compatible with a Honeywell Alarm Battery Volts: 7.2V (7.2 Volts) Capacity: 3700mAh (3.7Ah) Type: Ni-MH Color: Green Hon...

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    $38.39 - $38.39
    $38.39
    $38.39 - $38.39
    $38.39
  • DSC Alarm Systems PC1550 12V 7Ah Alarm Replacement Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with DSC Alarm Systems PC1550 12V 7Ah 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
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • ADI PWPS1270 12V 7Ah Alarm Replacement Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with ADI PWPS1270 12V 7Ah 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
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • DSC Alarm Systems BD4-12 12V 4.5Ah Alarm Replacement Battery
    $17.39 - $18.49
    $17.39 - $18.49
    $17.39 - $18.49
    $17.39

    AJC Battery Compatible with DSC Alarm Systems BD4-12 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
    $17.39 - $18.49
    $17.39 - $18.49
    $17.39 - $18.49
    $17.39
  • Simplex Fire Alarm Control Panel Battery 12V 12Ah Alarm Replacement Battery
    $42.29 - $47.39
    $42.29 - $47.39
    $42.29 - $47.39
    $42.29

    AJC Battery Compatible with Simplex Fire Alarm Control Panel Battery 12V 12Ah 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
    $42.29 - $47.39
    $42.29 - $47.39
    $42.29 - $47.39
    $42.29
  • DSC 3G4000 Cellular Communicato Replacement Battery-main
    $24.49 - $24.49
    $24.49
    $24.49 - $24.49
    $24.49

    Replacement Battery Compatible with DSC 3G4000 LE4000 3G4000 Cellular Communicators Part #3G4000-BATT 6PH-H-AA2200-S-J26 1P-3BH7220 3G4000BATT 3G4000U

    INFO This is a replacement compatible with a DSC Alarm Battery Volts: 7.2V (7.2 Volts) Capacity: 2000mAh (2Ah) Type: Ni-MH Color: Green DSC 3G4000 ...

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    $24.49 - $24.49
    $24.49
    $24.49 - $24.49
    $24.49
  • Ademco VIA 30PSE 12V 4.5Ah Alarm Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    AJC Battery Compatible with Ademco VIA 30PSE 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
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Ademco Alarm Net 12V 0.8Ah Alarm Battery
    $38.29 - $38.29
    $38.29
    $38.29 - $38.29
    $38.29

    UPG Battery Compatible with Ademco Alarm Net 12V 0.8Ah Alarm Battery

    This is an UPG® Brand replacement compatible with Ademco Alarm Batteries Terminal: WL Volts: 12V (12 Volt) Ah: 0.8Ah (800mAh) Replacement Batt...

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    $38.29 - $38.29
    $38.29
    $38.29 - $38.29
    $38.29
  • Sure-Lites SL026117 6V 4.5Ah Alarm Replacement Battery
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39

    AJC Battery Compatible with Sure-Lites SL026117 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
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39 - $9.79
    $8.39
  • Mighty Mule Contractor Gate Opener 12V 8Ah Alarm Replacement Battery
    $23.69 - $23.69
    $23.69
    $23.69 - $23.69
    $23.69

    AJC Battery Compatible with Mighty Mule Contractor Gate Opener 12V 8Ah 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
    $23.69 - $23.69
    $23.69
    $23.69 - $23.69
    $23.69
  • Lithonia ELB0610 6V 12Ah Alarm Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with Lithonia ELB0610 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 ...

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    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • Honeywell NX1MPS 12V 7Ah Alarm Replacement Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with Honeywell NX1MPS 12V 7Ah 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
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • GE Wireless Simon V3 6V 1.3Ah Alarm Replacement Battery
    $5.29 - $5.29
    $5.29
    $5.29 - $5.29
    $5.29

    AJC Battery Compatible with GE Wireless Simon V3 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
    $5.29 - $5.29
    $5.29
    $5.29 - $5.29
    $5.29