In a LiPo bag. These are (supposedly) fireproof bags that should hold fire in case a battery goes bad. https://www.amazon.com/s?k=lipo+bag&ref=nav_bb_sb https:/

In a LiPo bag. These are (supposedly) fireproof bags that should hold fire in case a battery goes bad. https://www.amazon.com/s?k=lipo+bag&ref=nav_bb_sb https://www.amazon.com/s?k=lipo+bag&ref=nav_bb_sb