JST Pair two pin connector for combat robotics connection to battery.
Amazon.com: Antrader 5pcs 2S Silicone LiPo Battery Balance Charger Extension Lead Wire JST-XH Connector, 7.4V, 10cm/3.9" : Toys & Games
Amazon.com: 5 Pairs JST-XH 2.54mm 1S 2 Pin Balance Plug Lead Socket Male and Female Connector with 10cm Silicone Wire Cables for Woodland Just Plug Lights 3D Printer : Electronics
2 x AAA Open Battery Holder with JST PH Connector : ID 4192 : $1.75 : Adafruit Industries, Unique & fun DIY electronics and kits
2.5mm Pitch 4-pin Cable Matching Pair - JST XH compatible : ID 4874 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits