Customized version of http://www.thingiverse.com/thing:57281

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=57281

For max. 51mm long cells.

Using the following options:

_labelFont = write/orbitron.dxf
_fitGap = 0.1
_rows = 4
_batteryDiameter = 14.8
_labelHeight = 8
_base = 0.8
_lipHeight = 2
_part = top
_labelDepth = -0.3
_columns = 10
_labelText =
_insideHeight = 10
_walls = 0.8