AllSecurityEquipment Control Box Power Supply featuring Battery Backup, 12VDC 7Ah Enclosure

The 12VDC control box with battery backup is made to maintain power to access control systems during AC interruptions. It includes a 7Ah sealed lead-acid battery and an integrated switching power supply that automatically transfers to backup power when needed. With a wide 100–260V AC input range and adjustable 11.5V–13.5V DC output, it supports flexible installation and helps maintain consistent performance across varying wiring conditions. Suitable for magnetic locks, keypads, intercoms, and other 12VDC security devices. Keeps Doors Locked During Power Loss: Automatically switches to 12VDC battery backup when AC fails, preventing access control downtime and keeping magnetic locks and entry systems active. Adjustable output from 11.5V to 13.5V allows compensation for long wire runs, helping maintain consistent lock performance across installations. Accepts AC 100260V at 5060Hz, allowing use across different power environments without requiring external converters. Built with 1500V AC isolation between high and low voltage circuits, supporting safe and stable operation of connected access control devices.