Update: This deal is now expired.
Best Buy is offering a 48-pack of Insignia AA or AAA batteries for just $6.99 today only, that’s a savings of 53% off. Get free shipping with an order of $35 or more, otherwise you can buy online and pick up in-store. It’s always nice to have extra batteries on hand and these will only set you back around $0.15 each. In addition to these great deals, we also found an 8-pack of AAA rechargeable batteries on sale for $10. Need other rechargeable options? We’d recommend sticking with eneloop or AmazonBasics.