As one of its daily deals, Best Buy offers the Dynex 42-Piece Assorted Batteries Set with Storage Box, model no. DX-BATBOX, for $13.99 with free shipping. That's $10 off list and the lowest total price we could find for this assortment of batteries. This set includes 16 AA, 12 AAA, six C, six D, and two 9V alkaline batteries. Deal ends today.