Need some watch batteries for your gadgets, or say, an actual watch? Pick some up in bulk for crazy low prices. Amazon has a few third-party sellers that sell batches like this Alkaline LR44 AG13 SR44W Watch Batteries (20 Pack) for as little as $5 with free shipping. Use the "FindingKing" link. I purchased a batch of batteries for my laser pointer last year and they work fine.