Easy homemade Li-Pol box
Teachers! Did you use this instructable in your classroom?
Add a Teacher Note to share how you incorporated it into your lesson.
Step 1: What We Will Need
1: Some box, I used 8,5 x 9 x 6 cm
2: Batteries 18650 3,7 V / 2000mAh
3: Some wires
5: Some tools ( solder,,,, )
Step 2: Construction
1: We connect batteries to 3 group by first picture
2: Afer we are put in a box and fix the connector and switch into holes
Step 3: and We Are Done
After construction we can use
I demonstrate the functionality by 12V LED bulb
Participated in the
Papercraft Contest 2017