Specifications JST Pair two pin connector 20 gauge AWG 21cm (8.3 inches) long. ST plug connector cable type.  2 pin JST connector Current: Rated 8A continuous (Combat robots routinely run >60A through these!) Connector Housing Dimensions: 20 x 6 x 3mm (0.78 x 0.24 x 0.12in).  Standard JST (Japan Solderless Terminal Corporation) type RCY connector Plug connector color: red; Cable wire color: red and black Suitable for combat robotics and also for most mini RC models, and LED strip lights.  The JST Pair two pin connector is also used for connecting motors, Electronics Speed Controllers, and batteries. Used on our Viper Kits Tip: Female connector conventionally used for robot-side (non-live side) of connection.  Male connector is used for battery or power source.