Cellular Factory offers this CR2032 Button Cell Battery 5-Pack
(pictured) for $1.49
. Apply coupon code "5OZDLZ" to bag free shipping
. That's $0.30 per battery, tied with our mention from last summer, and the lowest total price we could find for this quantity of these batteries by $2 (outside of the price below). Deal ends January 18.
Of note, Best Price Mirror via Amazon offers the Maxell CR2032 Button Cell Battery 5-Pack for $1.77 with free shipping ($0.35/battery). Sales tax is added where applicable.