Buy now and take advantage of our low prices and great service. Read & review the Altronix AL100UL Power Supply/Charger - 12VDC @ 750mA, Class 2 power limited output, encl. 8.5H x 7.5 W x 3.5D, 16VAC 20VA Plug-in xfmr required, U. For more information and quantity orders on discounted pricing, please contact us.