fireproof explosionproof large capacity lipo battery storage Temu Most Lipo battery chargers have a Storage mode. If you dont plan on using them in the next few days it is always best to bring your batteries down or up to storage voltage (approx 3.8v per cell). This lipo bag fits perfectly in my ammo can. I think this makes for a pretty solid budget lipo storage solution. : r rccars Reflex Racing Lipo Battery Storage Case for 1 28 [Reflex Racing] RRE034 Lipo Charging & Storage Bag Large Safe, Secure & Durable Helios RC LLC