Amazon offers the Energizer 2032 3-volt Lithium Coin Battery 6-Pack for $5.49. Checkout via Subscribe & Save to cut that to $5.22. With free shipping for Prime members, that's slightly less than you could expect to pay in local stores and the best shipped price we could find.
Amazon offers 24 Energizer Max Alkaline AA Batteries for $12.99. Check out via Subscribe & Save to drop it to $12.34. With free shipping for Prime members, that's the lowest price we could find by $13, excluding the mention below.
A close price: Walmart charges $12.99 with free in-store pickup.
Amazon offers the Energizer Vision LED Headlamp Flashlight for $9.55 with free shipping for Prime members. (Walmart charges the same price via in-store pickup.) That's the lowest price we could find by $6. It features brightness up to 100 lumens, with a 115-foot range.
With orders of $25 or more, Amazon offers the Energizer MAX Alkaline AA Batteries 4-Pack for $3.59. Checkout via Subscribe & Save to cut that to $3.41. With free shipping, that's the best price we could find by a buck.