If you are in need of batteries (we always seem to need batteries around this house!) Half Off Depot currently has a deal you will want to check out.
You can get 100 AA & 50 AAA (150-Pack) of Duracell Batteries+ FREE shipping for $59. That is a lot at once for batteries but it comes out to 39¢ per battery. You can also get Duracell 48-Pack with 24 AA and 24 AAA Alkaline Batteries + Free Shipping for $27.