A commercial nuclear battery from City Labs. A Betavoltaic cell is a device that uses a radioactive source of beta particles and a semiconductor p-n junction to generate electricity. Tritium ...

This circuit diagram shows the same circuit ... A voltmeter can be used to measure the potential difference produced by a cell or battery. The potential difference across a component can be ...

The stria vascularis is essentially a battery whose electrical current powers hearing. It is powerful enough that if its power could be harnessed it could used instead of batteries for hearing aids.

As announced at their Battery Day keynote ... and why going tabless is such a big deal. A diagram showing a typical cylindrical cell design, with tabs to connect the anode and cathode to the ...