How Long Do Energizer Batteries Last. They retain 90 of their capacity after 1 year 80 after 3 years and even after 10 years in storage some 70. Charge lasts up to 12 months in storage.
When stored properly our Energizer Ultimate LithiumTM AA and AAA batteries can last up to 20 years while our 9V batteries can last up to 10 years. 3 hr 5 min. Alkaline batteries is that lithium batteries last much longer.
Rechargeable batteries need to be stored in an environment conducive to their longevity.
In a clock or a remote control. Up to 5-year battery life of total usable life under typical usage patterns. It is not good to store batteries out of the package whether carried loosely in a purse or jumbled in a junk drawer. The higher they are the faster the charge.
