Introducing the Junson JS-D806A Uninterrupted Power Supply, designed for access control systems with a reliable 12V-14V output. With a compact size of 204mm*164mm*72mm, it features a momentary current of 5A and persistent current of 3.5A. Enjoy automatic short circuit protection and a built-in timer adjustable from 0-15 seconds for seamless operation. Connect a 12V lithium battery for 5 hours of backup power. Welcome to visit our website!