Canon Dummy Battery

This is a dummy battery for the Canon IXUS/SD series of digital cameras (Battery NB-4L). This was just a test to see if my initial design would fit into the camera, after some minor sanding on the edges it fits perfectly.

I plan on making some further modifications to add conductors for the battery terminals which will allow me to hook the camera up to a DC supply (there is a flap on the battery door for a cable to go through). Canon do actually sell a product that does exactly this but as yo