Alarm Batteries

Shop our range of replacement alarm batteries for leading alarm brands including: Ness Security, Bosch, Hills Reliance and Paradox alarms. To ensure the proper functioning of your alarm system, Home Security Online recommends you replace your alarm battery every 3 to 4 years.
  • powersonic-12v-battery-500px
    $69.00 $32.95

    Alarm Battery for Hills Reliance – 12V 5amp

    $69.00 $32.95

    A suitable replacement alarm back up battery for your NX4 Hills Reliance alarm system. It is recommended that you replace the battery in your alarm system every 3 to 4 years to ensure reliability. Buy the battery and replace it yourself or call on a professional.

  • Ness Security Alarm Battery
    $65.00 $39.00

    Ness Security Alarm Battery 12V 7AH

    $65.00 $39.00

    Buy a Ness Security alarm battery which suits almost every Ness Security alarm panel as well as any Bosch, Hills reliance or other alarm system requiring a 12V 7Amp Replacement battery.. Remember to replace your alarm battery before you head away on holidays this Christmas and ensure your alarm is in working order before you leave. Simply replace it yourself or call upon a professional.