Power output maxes out at 45W through a single USB-C port, or 18W through the Na Plus’ lone USB-A port. A series of LEDs can ...

As per the company’s recent announcement, its lithium-sulfur (Li-S batteries) have achieved a cell energy density of 380 watt-hours per kilogram.

But as Google has replaced them with lithium-ion cells, the benefits have been multiplying. Google says the cells it’s using ...

In a megascience-scale collaboration with French researchers from College de France and the University of Montpellier, ...