I’ve seen these. All fun and games until they’re forgotten in the basement for a while. Big puffy batteries just waiting for an excuse! I went through an airpo

I’ve seen these. All fun and games until they’re forgotten in the basement for a while. Big puffy batteries just waiting for an excuse! I went through an airport with a home-made LiPo in my backpack. Fortunately one of the TSA recognized it was just a battery but it was a really scary few minutes. Lots of very silent stares