The ProTek R/C Heavy Duty EC3 Charge Lead Adapter features a "male" EC3 with male bullets, connected to a female XT60. Thanks to the 6 inch long 14awg wire, this adapter can be used for heavy duty charging and can handle charge rates more than 20 amps. This adapter can also be used for ESC to battery connections, allowing you to connect your EC3 plug equipped battery to an ESC with an XT60.