PowerPost High Amperage Cable Connector 1/4" Stud. Connects High Amperage Cables Securely. Continuous Amperage: Not rated - Amperage Flows Between Terminals Stacked on Post and is Determined by Wire and Terminals Used. Voltage Rating: 48 Volts DC Maximum. Base Material: Glass-Reinforced Nylon. Product Dimensions: 0.75"H x .832"W x 1.63"D.