Duracell AAA Alkaline Coppertop Battery 40-Pack for $12 + free shipping

Deal Genius offers the Duracell AAA Alkaline Coppertop Battery 40-Pack for $12.95. Coupon code “LOYAL5” cuts it to $12.30. With free shipping, that’s $0.31 per battery and the lowest total price we could find by $4, although we saw it for a buck less last month.