Electrification is a necessary step to preserve personal mobility. In other words, cars will have to adopt electric motors to be more efficient. What is still up to debate is what should give them ...

Tesla’s Battery Day presentation outlined big improvements in cost, energy, charging time, and pack size. We will show you our estimate of the new charging profile, an overlay of 2170 vs 4680 pack ...

First, a quick word description of the photo. The photo shows what looks like a honeycomb structure with holes in it, presumably sized for 4680 cells. The spaces in between the cells are filled with ...

The cell-to-pack battery design is interesting because of what it eliminates, rather than adds. Current EV battery packs are composed of a number of individual modules ganged together to form the full ...

On December 20, autoevolution broke the news about Tesla selling used 2021 Model 3 Long Range units with 2017 battery packs. Although the evidence was on Tesla’s own websites (it still is), we thought ...