alternating current (ac) to alternating current (ac) adapters, alternating current (ac) to direct current (dc) adapters, alkaline or primary batteries, lithium batteries, nickel cadmium (nicd) batteries, nickel metal hydride batteries, battery cells, batteries, alternating current (ac) adapters available from fedco electronics based in fond du lac, wi. click the links below to visit our website or contact us via our profile page.