As one of its daily deals, Best Buy offers the Dynex 42-Piece Assorted Batteries Set with Storage Box, model no. DX-BATBOX, for $11.99. Opt for in-store pickup to dodge the $2.99 shipping fee. That's $2 under our mention from over a year ago, $5 off, and the lowest price we could find. This set includes 16 AA, 12 AAA, six C, six D, and two 9V alkaline batteries. Deal ends today.