Anyway the one in my camera does not work correctly. Cory Papenfuss wrote: >> The are essentially a little battery but they utilize classic >> electrolytic capacior chemistry however due to their extremely dense >> charge/volume they have exceedingly high internal resistance. > > I don't know that it's fair to call them a battery. A battery has > a nonlinear current/voltage relationship as energy is stored in the > chemistry. An ultracap is still just a capacitor, albeit a very large > one. Charge goes in, voltage goes up as per I=C dv/dt. > > Relative to energy storage capacity..... yes, they are probably > closer to a battery than a "normal" capacitor. > > -Cory > > -- > > ************************************************************************* > * Cory Papenfuss, Ph.D., PPSEL-IA * > * Electrical Engineering * > * Virginia Polytechnic Institute and State University * > ************************************************************************* > >
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