Lightweight ZMR 250 Battery holder

I like to mount the battery on the bottom of the quad. This places the battery close to the center of gravity. There are already cutouts in the bottom plate for Velcro battery straps. The only problem is that the battery can slide forward or backward in the strap and eventually fall out.

To stop the battery from moving I have made the most minimalist battery holder I can think of. On a mini quad the weight is paramount. Every gram counts The mount consists of two brackets that are mounted on