Hi, Guys
Many times I have seen the Charge indicators in Duracell battery Can any one let me know what material is it and how it works.
Hi, Guys
Many times I have seen the Charge indicators in Duracell battery Can any one let me know what material is it and how it works.
It's a printed liquid crystal thermochromic ink temperature indicator overtop of a printed tapered-width resistor, printed switch(es) and printed conductors.
Best regards, Spehro Pefhany
I was under the impression that the resistor/conductors were actual metal foil, not printed. I could of course be completely wrong.
Have something to add? Share your thoughts — no account required.
Ask the community — no account required