ABLIC’s single-chip, battery-level sensor/display driver saves power and simplifies the design of cordless tools and other ...

These battery-cell controllers boost performance, accuracy, and safety without changing the chemistry inside lithium-ion ...

To find the right circuit in the electrical panel, you first plug the socket tester into a socket. Then you go to the panel ...

Our hacker [John Duffy] wrote in to let us know about a video he put together to explain the design of his open-source multimeter, the HydraMeter. If you’re interested in how the circuitry ...

Capacity fade of lithium-ion rechargeable battery is a slow process, driven by the passing time (calendar aging) and by the battery operating conditions (cycling aging). The operating conditions ...