The BAT-18 18VDC Intercom Backup Battery Pack is a Backup Battery Pack designed to keep connected device [s] running in the event of an outage. Capable of maintaining constant power for Intercom Devices and other Access Control Devices within the power specification range.
— Works very well with Any 18VDC Video + Audio Intercom Devices
— Access Control Applications That Requires 18VDC Backup Battery
This device is a standard Battery Backup designed to power any device requiring 18VDC to function. Built inside of a well grounded typical battery casing with cover to protect device components.
1-Year Hardware Warranty