Do Batteries Last Longer In The Freezer. Discharge the battery but make sure not to empty it but it should have so much voltage in it too. Make sure the battery is enclosed in a bag that keeps it from getting wet.

Heres how much common battery types typically discharge per month at room temperature around 65F-80F. The kind you buy use until theyre discharged and then dispose of them. Make sure the battery is enclosed in a bag that keeps it from getting wet.
Behind-the-ear BTE style hearing aids normally need 312 and 13 size batteries.
Answer 1 of 14. In reality the benefit of storing batteries at a very cold temperature varies depending on the battery type. Those people are insane and you should run from their house when you g. Theyre quite shelf-stable and typically lose 1 or less of their charge per month.
