Here's some math on batteries. Because it's 2020, and who would have thought that we'd still be buying these all the time?
18 results
Brand: Rayovac Size: C Size: D
$32.36 / 24 batteries = $1.35/battery
ASIN: B07R1QJ2N4
Brand: Rayovac Size: D
$16.18 / 12 batteries = $1.35/battery
ASIN: B00008MOQ7
Brand: Rayovac Size: D
$16.39 / 12 batteries = $1.37/battery
ASIN: B000A6V8FU
Brand: Rayovac Size: D
$17.47 / 12 batteries = $1.46/battery
ASIN: B07GQ3M6T2
Size: D
$37.28 / 24 batteries = $1.55/battery
ASIN: B077462NSR
Size: D
$8.09 / 4 batteries = $2.02/battery
ASIN: B081FHG5NY
Brand: Rayovac Size: D
$16.68 / 8 batteries = $2.08/battery
ASIN: B00V4KWBHU
Brand: Energizer Size: D
$16.86 / 8 batteries = $2.11/battery
ASIN: B000JCCT9Y
Brand: Duracell Size: D
$16.98 / 8 batteries = $2.12/battery
ASIN: B00164H4AI
Brand: Energizer Size: D
$8.87 / 4 batteries = $2.22/battery
ASIN: B000YHXX8K
Brand: Rayovac Size: D
$8.97 / 4 batteries = $2.24/battery
ASIN: B00V4KWBG6
Brand: Duracell Size: D
$9.29 / 4 batteries = $2.32/battery
ASIN: B00000JHQE
Brand: Duracell Size: D
$121.16 / 48 batteries = $2.52/battery
ASIN: B07MWQZ12J
Brand: Panasonic Size: D
$33.47 / 12 batteries = $2.79/battery
ASIN: B00SEJ4K6Y
Brand: Rayovac Size: D
$17.60 / 6 batteries = $2.93/battery
ASIN: B002FTHJC6
Size: D
$12.57 / 4 batteries = $3.14/battery
ASIN: B0774P9G4W
Brand: Energizer Size: C Size: D
$20.28 / 4 batteries = $5.07/battery
ASIN: B0854Y4V7H
Size: D
$32.71 / 4 batteries = $8.18/battery
ASIN: B07PHCWNH1