Pyramid Car Audio PSV300 30-Amp Heavy-Duty Switching Power Supply with Cooling Fan

Perfect for home, shop & hobbyists; Lighted on/off switch; Overheating protection; Cooling & fan control; Red/black terminal post; 13.8V DC up to 20A continuous outputs; Dim: 2.63"H x 8.5"W x 8.25"D;