260mAh or 300mAh to 550mAh 1S LiHV/LiPo Adapter (for "Whoops" like Beta75 Pro 1S)

This is an adapter to allow a BetaFPV 1S 260/300mAh LiPo (or same height/width) to fit snugly into a Whoop style frame designed for a BetaFPV 1S 550mAh LiPo (ie, the Beta75 Pro). I created it specifically for my Whoop that uses a Beta75 Pro frame, but should work for any frame meant for a similar size 550mAh 1S LiPo.

I recommend printing in TPU (or similar flexible filament) as it squeezes into place on the frame (and stays there), and the rubber-like texture gets a good grip without making t