MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.
Even at .1mm and 20% infill it's too tight. It seems like it's the parts on the outside of the mount that holds the battery in place. When you snap off those two sides the inside parts still fit in the battery perfectly fine, but it removes some of the stability of those stabilizing wings.