I have used the holder from sketchpunk, closed the sides for better printing, added wholes for the screws.
Nice thing, so i builded a second für AAA batteries
Batterie-Spender_AA_u_AAA.123dx | 331.8KB | |
BatteryAAA.stl | 137.4KB | |
Batter_Holder_AA.stl | 137.8KB |