定制版本https://www.thingiverse.com/thing:51376

使用自定义工具创建的！https://www.thingiverse.com/apps/customizer/run?thing_id=51376

使用以下选项：

_1a_电池直径 = 14.6
_1b_insideHeight = 12
_2a_columns = 4
_2b_rows = 2
_3a_walls = 0.8
_3b_base = 0.8
_4a_magnetType = 圆柱形
_4b_磁铁直径 = 3.1
_4c_磁铁高度 = 3.1
_5a_labelText =
_5b_labelFont = write/orbitron.dxf
_5c_labelDepth = -0.3
_5d_labelHeight = 8