PYRAMID PS21KX Power Supply 20 Amp W/cooling Fan

Amperage: 18 AMP Constant, 20 AMP Surge
Screw Terminals: Red Positive (+), Black Negative (-)
Power Output: 13.8V DC
Power Input: 115V AC
Built-in Cooling Fan
Analog Amp Meter
Dimensions (L x W x H): 11.8″ x 9.1″ x 4.9″

Linear / Regulated Power Supply Design
AC-to-DC Power Conversion (12V DC)
Provides Constant Source of DC Voltage
Hassle-Free Screw Terminal Connectors
Fuse Protected with Auto-Reset
Electronic Thermal, Overload & Short Circuit Protection
Rugged & Durable Housing Construction, Cabinet Heatsink
Anti-Skid Rubber Feet
Illuminated Power ON / OFF Switch
Compact, Safe for Tabletop Placement