This is a Set of 7.2V Tamiya Connector Plugs from Muchmore.|
(Tamiya Connectors are Often Referred To As Standard Connectors)
The battery wires are soldered to the metal pins, then these are inserted into
the plastic connectors.
One Male Plastic Connector
One Female Plastic Connector
Two Sets of Metal Pins
Soldering wires to the metal pins.
Important Note; The gender of a plug is determined by the terminal
not the housing.