Originally Posted by Duster_360

If you routinely do that, may want to consider putting the lipos in a ziploc bag and in the refrigerator - like the veg crisper and let them sit at 38-40F. You need to pull hem out ~24hrs before needing them to let them come back to room temp - leave them in ziploc so any condensation will be on outside of bag, not inside the lipos.

I've been away due to work and mine are sitting in a frig atm. The colder temps seems to suspend lipo aging process. Typically, 3yrs is about the age where lipo media begins to show signs of degrading.