12VDC switch mode power supplie with battery charger, ideal for access control and general applications requiring standby battery capability. The units have a regulated highly stable output supplying full rated current to load and a universal mains voltage input range (90 to 264V AC). Rated voltage: 100 to 240VAC. Operational voltage: 90 to 264VAC. Output: 13.8VDC. Battery capacity: case will fit 1 x 12V, 7AH battery. Dimensions - standard case: 200 x 230 x 80 mm.