Selling the company on koosh is the trick. Durability is a huge selling point as is a soft impacts. The owner already shot down ucs. Thanks y'all, I'll have to try pushing the koosh! If I recall yutoys darts are the more durable of the two sellers correct?
Just don't let a lipo drop below 3.0v per cell. Generally they become garbage and are unrecoverable. If your set on 14500 sized batteries (AA), then efest IMRs are the best. If not them, then the brand On The Way have been working well at the indoor nerf arena at which I currently work.