Customized version of https://www.thingiverse.com/thing:1602962

Created with Customizer! https://www.thingiverse.com/apps/customizer/run?thing_id=1602962

Using the following options:

_part = bottom
_batteryDiameter = 25
_insideHeight = 77
_columns = 1
_rows = 2
_walls = 1
_base = 1.5
_lipHeight = 2.5
_fitGap = 0.1
_labelDepth = -0.6
font = Impact
letter_size = 9
letter_height = 2.5
letter_line_space = 5
letter_text_line1 = 16
letter_text_line2 = AA
x = -7
y = 0