As one of its daily deals, Best Buy offers the the Dynex AA Batteries 48-Pack, model no. DX-AB48AAH, or the Dynex AAA Batteries 48-Pack, model no. DX-AB48AAAH, for $6.99. Opt for in-store pickup to dodge the $2.99 shipping fee. That's tied with our mention from three weeks ago as the lowest price we've seen. (It's a current low by $18.) Deal ends today.