I-usually-have-most-standard-CR-coin-cell-batteries-on-hand-and-they're-fresh-as-there's-a-fast-turnover.-I-test-one-from-each-batch-to-ensure-soundness-and-voltage.-They-are-mostly-generic/OEM-and-packaging-design-may-vary.-All-are-individually-retail-packed-unless-noted.-I-don't-sell-CR927's>-(sorry)-they're-normally-used-in-bulk-and-can-be-found-affordable-as-so.-Same-with-some-AG-button-cells.-I-can't-stock-rechargables-or-proprietary-stuff-at-this-time-either-but-please-feel-free-to-ask-for-info-or-advice.