- As D-type pins are 1 mm diameter, I'd expect any D-type female connector to work with the negative terminal.
- As (some) bullet crimp connectors are 3.96 mm, I'd expect any bullet female connector to work with the positive.
As D-type pins are 1-mm diameter, I'd expect any D-type female connectorI'm imagining you connect these to work with the negative terminalwires which solder to your PCB, and then they slide onto your battery.
Here's one from Molex, but obviously there are very many manufacturers and endless styles (crimp, solder, etc):
Molex web site