Connector EC-5 Shop » E-Power » Connector EC-5 Connector EC-5 $3.75 $3.00 You save $0.75 (20%)! 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 20 25 30 40 50 75 100 1 male and 1 female EC5 plug set. Use this kit for your ESC and battery connections, make your own extensions, or other wiring harnesses. SKU: EC5