The Altronix LPS3C12X Linear Power Supply/Charger is specifically designed to provide the power needed by the most demanding security and access control applications. It will convert a 115VAC 60Hz input to a 2.5 amp 12VDC output. Specifications: Input 115 VAC 60Hz, .5 amp. 12VDC output. Maximum charge current .5 amp. 2.5 amp continuous supply current. Filtered and electronically regulated output. Over voltage protection. Built-in charger for sealed lead acid or gel type batteries. Automatic switchover to stand-by battery when AC Fails. Thermal and short circuit protection with auto reset. Fused battery protection (circuit breakers available). AC input and DC output LED indicators. Includes battery leads. Enclosure dimensions: 15.5 L x 12 W x 4.5 H