The true measurement of a battery’s capacity is essential for many scenarios. A capacity measurement device can solve the problem of spotting fake batteries as well. Nowadays fake Lithium and NiMH ...

This simple charger and capacity tester, which is built around two inexpensive and widely available modules, provides an ...

You can salvage lithium 18650 cells from all sorts of modern gadgets, from disposable vapes to cordless power tools. The tricky part, other than physically liberating ...

Researchers have found ways to stabilize a new battery with a record-high charge capacity. By adding chromium or vanadium to the lithium-manganese-oxide cathode, the battery could enable smart phones ...