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?
81 results
Brand: ACDelco Size: AA Size: AAA
$48.47 / 200 batteries = $0.24/battery
ASIN: B013BOUZNS
Brand: ACDelco Size: AAA
$24.98 / 100 batteries = $0.25/battery
ASIN: B009PPR5OU
Brand: ACDelco Size: AAA
$12.20 / 48 batteries = $0.25/battery
ASIN: B00YMSORX2
Brand: ACDelco Size: AAA
$12.20 / 48 batteries = $0.25/battery
ASIN: B00FF8KQJC
Brand: ACDelco Size: AAA
$25.42 / 100 batteries = $0.25/battery
ASIN: B00PIAWX2K
Brand: ACDelco Size: AA Size: AAA
$33.26 / 120 batteries = $0.28/battery
ASIN: B08MZQ4YGX
Brand: ACDelco Brand: Powermax Size: AA Size: AAA
$28.01 / 100 batteries = $0.28/battery
ASIN: B08MZP1XT1
Size: AAA
$30.19 / 100 batteries = $0.30/battery
ASIN: B01B8R6V2E
Size: AAA
$9.70 / 24 batteries = $0.40/battery
ASIN: B001PII7OM
Brand: Rayovac Size: AA Size: AAA
$21.98 / 54 batteries = $0.41/battery
ASIN: B07YT5WP8H
Brand: Rayovac Size: AA Size: AAA
$21.98 / 54 batteries = $0.41/battery
ASIN: B01NAF36V7
Brand: ACDelco Size: AAA
$32.76 / 72 batteries = $0.46/battery
ASIN: B08QJK87C1
Brand: ACDelco Size: AAA
$4.99 / 10 batteries = $0.50/battery
ASIN: B07VGGHH5L
Brand: ACDelco Size: AAA
$10.48 / 20 batteries = $0.52/battery
ASIN: B00A9WM94E
Brand: Rayovac Size: AAA
$38.15 / 72 batteries = $0.53/battery
ASIN: B06XSKY4P2
Brand: Rayovac Size: AAA
$19.99 / 36 batteries = $0.56/battery
ASIN: B00COWFJ8K
Brand: Rayovac Size: AAA
$16.97 / 30 batteries = $0.57/battery
ASIN: B000YH9O10
Brand: Maxell Size: AAA
$21.60 / 36 batteries = $0.60/battery
ASIN: B002PY7P4S
Brand: Rayovac Size: AAA
$11.16 / 18 batteries = $0.62/battery
ASIN: B07GPPNB8J
Brand: Energizer Size: AAA
$14.99 / 24 batteries = $0.62/battery
ASIN: B007YASGWS
Brand: Enviromax Brand: Fuji Size: AAA
$31.43 / 48 batteries = $0.65/battery
ASIN: B00EEB9M2I
Brand: Enviromax Brand: Fuji Size: AAA
$16.06 / 24 batteries = $0.67/battery
ASIN: B00A90CWN4
Brand: Energizer Size: AAA
$16.07 / 24 batteries = $0.67/battery
ASIN: B07H8PK4GM
Brand: Energizer Size: AA Size: AAA
$33.00 / 48 batteries = $0.69/battery
ASIN: B087GMJXMC
Brand: Energizer Size: AA Size: AAA
$34.94 / 48 batteries = $0.73/battery
ASIN: B08777KTRJ
Brand: Rayovac Size: AA Size: AAA
$43.96 / 60 batteries = $0.73/battery
ASIN: B07R2NRVD4
Brand: Rayovac Size: AAA
$14.87 / 20 batteries = $0.74/battery
ASIN: B00D9QK4JE
Brand: Energizer Size: AAA
$11.99 / 16 batteries = $0.75/battery
ASIN: B004RFF55E
Brand: Rayovac Size: AAA
$22.58 / 30 batteries = $0.75/battery
ASIN: B019FWQEPI
Brand: Rayovac Size: AAA
$6.64 / 8 batteries = $0.83/battery
ASIN: B00009QOZ2
Size: AAA
$20.47 / 24 batteries = $0.85/battery
ASIN: B07NWYCVPT
Brand: Duracell Size: AAA
$20.78 / 24 batteries = $0.87/battery
ASIN: B004K95PBQ
Brand: Rayovac Size: AAA
$7.00 / 8 batteries = $0.88/battery
ASIN: B07574ZLQV
Brand: Duracell Size: AAA
$17.99 / 20 batteries = $0.90/battery
ASIN: B002UXRXE6
Brand: Rayovac Size: AAA
$7.35 / 8 batteries = $0.92/battery
ASIN: B004DJF126
Brand: Rayovac Size: AAA
$11.31 / 12 batteries = $0.94/battery
ASIN: B0000A289X
Brand: Energizer Size: AAA
$22.98 / 24 batteries = $0.96/battery
ASIN: B0031Y8LS0
Brand: Duracell Size: AA Size: AAA
$23.74 / 24 batteries = $0.99/battery
ASIN: B084B7X2QP
Brand: Duracell Size: AA Size: AAA
$11.87 / 12 batteries = $0.99/battery
ASIN: B07RN9SJ4L
Brand: Duracell Size: AAA
$15.97 / 16 batteries = $1.00/battery
ASIN: B006CSQXLO
Size: AAA
$12.37 / 12 batteries = $1.03/battery
ASIN: B007B9NXAC
Size: AAA
$12.53 / 12 batteries = $1.04/battery
ASIN: B07NX1DSMP
Brand: Duracell Size: AAA
$10.87 / 10 batteries = $1.09/battery
ASIN: B000HI6CEI
Brand: Duracell Size: AAA
$8.79 / 8 batteries = $1.10/battery
ASIN: B00005T3E4
Brand: Duracell Size: AA Size: AAA
$18.47 / 16 batteries = $1.15/battery
ASIN: B089RCP1XZ
Brand: Duracell Size: AA Size: AAA
$17.36 / 14 batteries = $1.24/battery
ASIN: B08BRS139G
Brand: Energizer Size: AAA
$2.97 / 2 batteries = $1.48/battery
ASIN: B00003IEM9
Brand: Eveready Size: AAA
$6.07 / 4 batteries = $1.52/battery
ASIN: B0043CAOV6
Brand: Duracell Size: AA Size: AAA
$37.85 / 20 batteries = $1.89/battery
ASIN: B07ZWPZRZ2