Keeping all those battery operated electronics going can be an expensive endeavor. So, we're always on the lookout for an amazing buy on batteries and we think we've found one at Walmart . Today only, they're letting the bundle of 30 AA and 10 AAA Copper Top Duracell Batteries go out the door at just $16.99. Regularly priced at a whopping $39.99, these batteris are alkaline and long lasting. Snap up this Value of the Day before Midnight on 02/14/2014.