Connector EC 3 Shop » E-Power » Connector EC 3 Connector EC 3 $3.99 $2.49 You save $1.50 (38%)! 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 EC3 plug set. Use this kit for your ESC and battery connections, make your own extensions, or other wiring harnesses. SKU: EC 3 Set