Pyramid PS21KX 20 AMP Power Supply with Cooling Fan

Perfect for Home, Shop and Hobbyist
Input: 115V AC, 60Hz, 450 Watts
Output: 13.8V DC
18 AMP Constant/20 AMP Surge
Powers Cellular Phones,12V DC CB Radios, Scanners, HAM Radios, Autosound Systems, etc.
Screw Terminal Connectors
Crowbar Over-Voltage Protection
Electronic Overload Protection w/Auto Reset
Short Circuit Thermal Protection
Fuse Protected
Linear Power Supply
LED Condition Indicators
Built-in Cooling Fan
Heavy Duty Cabinet Heatsink with Anti-Skid Rubber Feet
3 Prong Grounded AC Plug
Dimensions: 11.81''L x 9.05''W x 4.92''H