If a laptop’s internal temperature rises too much, it could [explode from overheating](Can A Laptop Explode From Overheating All You Need To Know). If the laptop is left on for too long or is kept in a warm environment, it may have this problem. The battery may catch fire if the laptop overheats, which might then spread to the rest of the device. It may even put the user’s safety in jeopardy and do major harm to the laptop.