The file 'Three Sized Desk Battery Holder For 18650, AA And AAA 3D Printer Model' is (stl) file type, size is 194.6KB.
Holder capability:16un of 18650;20un of AA20un of AAA
You can customize at: http://www.thingiverse.com/apps/customizer/run?thing_id=48235&code=b31b9bc7ed122ae9bf0b7b5fcfe05437