In 2020, Tesla CEO Elon Musk promised to completely rework his processes and release a cheap electric vehicle for the masses. That sent rivals scurrying, especially to keep up with his vow to stop ...

The automaker is aware of this exciting new technology, but there's still a lot of life left in existing designs.

A Tesla battery could cost anywhere from $5,000 to $20,000, depending on the model.

Tesla has unveiled its lithium-iron-phosphate (LFP) battery cell factory in Nevada and claims that it is nearly ready to start production. Like several other automakers using LFP cells, Tesla ...

Tesla has been rumored to give up 4680 cell production and rely on third-party suppliers if it can't produce the bigger cells cost-effectively. A new report from Korea indicates that local battery ...

A recent study saw a team taking apart a Tesla battery and comparing its architecture to that of its biggest rival — here's what the researchers found.

A recent EnergySage report found that a Tesla Powerwall could power an entire home for just over 11 hours. In the case of a power outage, this battery could keep the lights on temporarily as you ...

A Tesla Cybertruck feature has quietly disappeared from its configurator: the range extender that was previously purported to give it over 470 miles of range.

Think EV batteries die with high mileage? This Model 3, which is regularly used for Uber rides, is still on its original ...

Tesla has announced new, internally-produced batteries for its electric cars, which could significantly reduce the cost of its electric vehicles, the company said.

Tesla owners have observed a condition called phantom drain, where batteries run down when the car is parked. What causes phantom drain, and how do you stop it?