As one of its daily deals, Best Buy via eBay offers the Rayovac AA Alkaline Battery 24-Pack, model no. 815-24SCTF, or the Rayovac AAA Alkaline Battery 24-Pack, model no. 824-24CTF2, for $5.99 with free shipping. That's the lowest total price we could find for the AA 24-pack by $5 and for the AAA 24-pack by $4. Deal ends today.