Yes, the HIKVISION AX PRO is equipped with a backup battery that maintains functionality during power outages, ensuring continuous security even when there is a loss of electricity. The backup battery is designed to support key functions of the system, such as sensor monitoring, alarm notifications, and mobile app connectivity, for several hours, depending on configuration and usage. This feature is especially valuable for those in areas prone to power interruptions, as it ensures that the system remains active, protecting the property at all times. The HIK-CONNECT app will notify users if the system switches to battery power, keeping them informed of power status changes.