4-Pack AA or AAA Alkine Batteries Only $0.49 (Reg $3.99) At Walgreens

Edit: Some people are reporting there is no limit to how many you can purchase so you can try getting more than 6 and see if it works for you. 

Super hot deal at Walgreens this week where they have Walgreens Brand Alkaline AA or AAA Batteries Buy 1 Get 1 Free. Even better they have a Walgreens store coupon that will make the batteries only $0.99 instead of $3.99. Final cost 2 packs for $0.99!

Buy 2 Walgreens Brand Alkaline AA or AAA Batteries Buy 1 Get 1 Free $3.99
Use 1 Walgreens Store Coupon for $0.99, click here to print (This coupon will make the price of the batteries $0.99 so it is a $3 off coupon, you only need 1 coupon for the entire order)
Final Cost = $0.99 For 2 packs. Coupon states limit 3 so you can get 6 packs maximum Edit: Some people are reporting there is no limit to how many you can purchase so you can try getting more than 6 and see if it works for you.