Check the listing for details. 2 Pack CR1620 ( 1620 ) Lithium 3v Battery USA Free SHIP FRESH EXP 12 / 2028. Condition: New. Listed at 1.89 USD. 2 Pack CR1620 ( 1620 ) Lithium 3v Battery USA Free SHIP FRESH EXP 12/2028 Normal 0 false false false EN-US X-NONE X-NONE Devices: KEY FOBS WATCHES HEARING AIDS USB THERMOMETER LED LIGHTS LASER POINTERS TOYS CONTROLLERS SCALES MAGNIFYING GLASS AND MANY MORE ** INVOICE WILL BE INCLUDED with ORDER ** ADD NOTE w/order: If you would like a Blind shipment (NO INVOICE) This Brand "BLUEDOT" does have an expiration date printed on the package. (12/2028) But there is only one date per 5 pack, so if you buy less than a 5 pack you may not get a printed date. I personally rotate my stock and have had very few issues. I guarantee the product to work. If you do encounter an issue? Please contact me first, so I can resolve your issue. "Contact seller" is the best way to message me. Quick shipping from Ohio CHECK OUT PHOTOS FREE SHIPPING - This is economy mail or first-class mail with a stamp. USPS states: Please allow 2-10 days for delivery. (Also take into consideration - Federal Holidays, weather conditions) FREE SHIPPING = NO TRACKING # The option to pay for shipping will have Tracking # 100% POSITIVE FEEDBACK is my Goal. VIEW SLAMDUNK330 OTHER LISTINGS AND AUCTIONS BID OR BUY WITH CONFIDENCE WE GUARANTEE EVERYTHING WE SELL - USE "CONTACT SELLER" IF YOU HAVE AN ISSUE OR QUESTION