Nobody's kidding about proper LiPo storage Flite Test 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 Lipo c Bulk Supply buy from factory 99% Purity powder VIFLY WhoopStor 3 1S LiPo LiHV 6 Channel DC USB C Battery Storage Charger Compatible w BT2.0 and PH2.0 Black Lipo Charging & Storage Bag Large Safe, Secure & Durable Helios RC LLC