Right now on Amazon you can get AmazonBasics AAA Alkaline Batteries for as low as $0.29 each when you buy through Subscribe & Save if you're an Amazon Mom! This is an Add-On Item, which means it will ship with qualifying orders over $25 and it's eligible for FREE shipping too! Here's how to get this great deal:
AmazonBasics AAA Alkaline Batteries (Pack of 20), $7.35 ea.
Save 5-20% with Subscribe & Save and Amazon Mom
$5.88-6.98 with FREE Super Saver Shipping (on your order over $25) or with your Amazon Prime membership!
AA Batteries are just a touch higher. Click on the 'AA' button under the product description to add a 20-pack for as low as $6.17 ($0.31 each!). We're always running out of batteries in our house!
(Thanks, Jungle Deals & Steals!)