Battery Adapter: AA to C

thingiverse

This adapter enables you to use an AA (LR6) battery instead of a C (LR14) battery. It stands at 12mm tall, allowing for the stacking of four adapters for the exact battery height or two if you wish to save plastic. Compared to things 39478 and 4205, this design is less likely to scratch eneloop battery labels, has an adjustable height that allows for four adapters to stack exactly, boasts a sturdier design with internal flexibility for varying AA battery diameters, features simpler geometry for quicker printing, stands 20% taller while maintaining the same plastic usage, and offers increased resilience to shock and breakage. Print in ABS with a layer height of 0.33mm for optimal results, and consider stockpiling these adapters for cost savings and reduced waste.