PCB power connector identification
Looks like HWS1884 on this site  https://www.peconnectors.com/friction-lock-hdrs-housings-page-4/

Or maybe these

https://www.digikey.com/product-detail/en/te-connectivity-amp-connectors/1-1123724-3/A106609-ND/686936

https://www.digikey.com/product-detail/en/te-connectivity-amp-connectors/1-1123722-5/A30504-ND/686669

Scroll down to Associated Products for the female pins to crimp on to the wires.