This compact container holds 7 batteries and has a twist-on lid. There are three size options for AA, AAA or 18650 batteries.
Both the jar and lid print using spiral vase mode which minimizes the wall thickness, filament usage and print time. The open loop jar design results in a double perimeter wall with the spiral ends fused to adjoining walls for extra strength and rigidity. The lid uses a traditional spiral mode with a single wall.
The author hasn't provided the model origin yet.