Picknick Battery Box
Designer: jinna.maker (9 years old)

The Picknick Battery Box is a creative and practical design made by young maker jinna.maker, built to keep different types of batteries organized in one compact case. Inspired by the idea of a picnic box, this model is both fun and functional—perfect for hobbyists, tinkerers, or anyone who needs quick access to their batteries.

Functions & Capacity:

• Holds 12x AA batteries
• Holds 8x AAA batteries
• Holds 2x PP3 (9V) batteries
• Holds 4x CR2032 coin cells

With its simple box design, multiple slots, and easy handle, this storage solution makes battery management playful yet efficient. Enjoy with  9-year-old inventor!