Dewalt Waitley Bicycle battery mount

I wanted to be able to use Dewalt 20 volt batteries on my DIY electric bike and didn't like the connection setup on most of the fully 3d printed versions.

So instead of 3d printing the entire thing and doing a hack job on the connectors, I made a mount for a readily available battery adaptor.

https://www.amazon.ca/Waitley-Battery-Converter-Function-Compatible/dp/B076Q6XFSF/

You take this battery adaptor that allows you to use 20 volt lithium batteries in 18 volt tools. The red part uns