Manuel Bonomi

about 5 years ago
  • Industrial engineering student
  • Italy
Project - Free Li-ion cells from old camera battery | in Basic Circuits

I found this little Sony camera battery thrown away with some others alkaline dead batteries. On the little label glued to the battery, it was written that it contains Li-ion cells rated 680mAh. I was so curious to see the shape of the cells inside, test them and see if they were reusable for som... view more