Eachine Racer 250 Battery Clip Lock

This thing addresses a need I have for my Eachine Racer 250. Specifically, not all XT60 battery pack clips make a worthy mate. Even more so some 3S batteries have a XT60H-F connector that just pops off once flight begins! What!?!?! Luckily I was a foot off the ground when that happened. Anyways, an electrical engineer who has a 3D printer and some basic mechanical CAD skills. I believe this thing is worthy to post. Uses two rubber bands. One rubber band to attach the thing to the Eachine