If you overcharge them or allow them to go completely dead and then charge them, they can catch fire ... LiPo charging a few times in the past. We’ve even looked at a site with obsessive ...

Over at Hackaday.io [AndyHull] popped open some cheap LiPo battery power packs to see if ... cells can be damaged and might possibly cause a fire. The packs [Andy] used also had a torch output ...