The connector is a Molex 43640-0301, and the pins are 43031-0007. Sorry, but we can't supply these except as part of a harness.
Also, please be aware that this connection cannot go through other connectors. This connection is designed to be no more than 2' long with minimal resistance in the connectors. Wiring this through a bunch of other connectors will cause problems. It's fine if they make up a harness that comes right out of the SkyView and goes to the battery like the one we sell, but not OK if they go into one of their distribution boxes and then to the battery.
We also have the same issue with the USB cable that is on the harness, where it needs to be short and use the right kind of wires and connectors.