... to 0.4mm-0.7mm, Small capacity is 10-70mAh. It can be applied to bluetooth, headphones, electonic credit cards, electronic scanning ... using the IC card are not loaded with the battery, It must be a special reader to read the information , Moreover , The existing ... ) An exceedingly thin structure (500 microns), which will enable it to be embedded into objects such as smart credet cards and intelligent ...