10-Year Shelf Life: PKCELL LR1 batteries have a shelf life of 10 years. If you have the following batteries, such as N Size LR1 LR01 810 910A MN9100 MN9100B 4001 4001B E90 KN 810 23-023 AM5 UM5 UM-5 SUM5 Lady Battery E90BP2 and more, you can also use this alkaline battery.
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