Flight Power FPUEC3KIT ULTIMATE EC3 Connector Kit
[FPUEC3KIT]

FLIGHTPOWER ULTIMATE EC3 Connector Kit (Everything EC3 in a box)

contains
EC3:4mm Gold Charge Lead
3 spare EC3 male for ESC connection
1 spare EC3 female Battery-end connector,
three colour coded AWG 12 wires (Black Red Yellow) to complete 2-pack series connector system if required