looks like a molex connector. I use them regularly. They come a few sizes and can be bought easily. There is a special crimping tool needed for the pins.
Two pin molex connector https://www.amazon.com/Molex-Connector-Matched-2-Circuits-Hanging/dp/B074G5PQHL
I think I found it: https://www.amazon.com/Molex-Connector-Matched-2-Circuits-Hanging/dp/B074G5PQHL