Amazon offers the Duracell Coppertop AAA Battery 20-Pack, model no. MN2400B20, for $7.19 with free shipping via the directions below. That's $1 under our November mention and the lowest total price we could find by $13. To get this deal:

1. View the Duracell Coppertop AAA Battery 20-Pack for $9.34
2. clip the 75 cents off coupon beneath the price
3. add it to your cart via Subscribe & Save for a final price of $7.19 with free shipping

Of note, the Duracell Coppertop AA Battery 20-Pack, model no. AA-CTx20, is available for $7.97 via the same process. That's another low, although we saw it for pennies less a month ago.

Cancel Subscribe & Save once your order ships to avoid being billed for subsequent shipments.