The shelf life of these batteries is up to 7 years. These 9V Batteries are replaceable by or also known as: 9V Batteries, nine volt batteries, 9Volt battery -6LR61, MN1604, E-Block, 6F22, PP3HP, 1604D, K9V, 6R21, 6R22, 6LF22, 6LP3146, BA3090, U006P, AM6F, 6LF62, MN1604, 1604, 4022, BLOCKR6, U9 Batteries.
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