https://www.electrodragon.com/product/jst-connector-set-female-male-with-14cm-wires/

Specs - JST-2P female/male

specs data
Ordinary outer skin PVC temperature resistance 80-105 degrees
Withstand voltage 300V
Inner core pure copper wire
Terminal pure copper
Thin wire 24#0.1 square, Composed of 17 0.1MM copper wires
Outer skin diameter 1.7mm
Wire number 1007#22AWG

ref