Solid-state battery developer QuantumScape began shipments of B1 samples featuring separators produced using its proprietary Cobra process.

The Tesla Battery Day holds multiple expectations, but few certainties, if any. We bet on some, such as the "biscuit tin" cell, a much larger unit that promises to come with groundbreaking tech to ...

Knowable Magazine reports solid-state batteries promise improved EV performance with faster charging and longer ranges, but ...

State lawmakers are expected to include battery storage as part of an energy omnibus bill at the Illinois Capitol next week, ...

To iPhone users who (a) find themselves investing in more chargers so that there's one everywhere they go, (b) discover their new toy is too tired to do anything by late in the afternoon, (c) feel as ...

Never mind all the camera improvements and edge-to-edge screens and face-scanning security systems. There are two main areas where phones could get better, but never really do: repairability and ...