Goldsource® DF1790-1320 DC Regulated 13.8 Volt / 20 Amp Switching Power Supply
Housed in a sturdy metal case, this 13.8 volts 20A amp DC power supply allows you to use household electricity to power 12 to 13.8VDC electronic devices or automotive accessories. It's ideal for using on a test bench when working on car stereos, CB sets or other communication equipments.Specifications:Output Voltage: 13.8 Volt (constant)Output Current:  20 Amp (22 Amp surge)Input Voltage: 110 / 220 V (selectable)Dimensions: 10   " x 8   " x 4   "Weight: 5 lbsOutput: Red/Black banana jacksPlug type: US 3-prong with groundWhat's in the box:Goldsource DF1790-1320 13.8V DC power supplySpare fuses: 2Schematics