Donut Lab's third independent VTT test confirms its solid-state battery retains 97.7% capacity after 240 hours idle. Energy density and cycle life remain untested.
Donut Lab released the third independent test of its controversial solid-state battery, this time trying to prove it's not a ...
Rechargeable batteries are a great way to save costs and reduce e-waste, as they can be reused. However, here are five devices you shouldn't use them in.
The Finnish firm claims it has beaten the world’s largest carmakers and battery giants to commercializing solid-state cells ...
Parallel battery-management ICs provide new ways to stretch out the limited runtime of smart glasses and AR/VR goggles.