Well-suited for military, avionics, and automotive test environments, the VDS 200Q series of four-quadrant voltage-drop simulators from EM Test can source and sink current using a programmed voltage ...

Donut Lab has had the world's first solid-state battery ready for production vehicles measured in independent testing ...

Ametek's EM Test offers the VDS 200Q Series, a four-quadrant voltage drop simulator that can source and sink current using a programmed voltage in both positive and negative polarities. The amplifier ...

Basically, VTT hooked up Donut Lab’s to a battery tester and left it idle for 10 days, while measuring the voltage every 10 seconds. According to the results, the cell demonstrated high stability, ...

Earlier this year, Finnish startup Donut Lab grabbed headlines after claiming it had developed the first production-ready solid-state EV battery capable of charging in about five minutes. The ...

Technology company Donut Lab has today published the results of the third test measuring the properties of its solid-state battery. The test evaluated the Donut Battery’s ability to retain charge when ...