For almost two decades, Elon Musk has promised that Tesla would sell an affordable electric car. It was the final piece of ...

Fasten your seatbelt, because Tuesday is Tesla's "Battery Day", and some investors expect Chief Executive Elon Musk's pitch on the electric car maker's energy storage advances to re-energize its rally ...

Panasonic Corp said on Thursday it is working to develop a new battery cell for Tesla Inc based on the U.S. electric vehicle maker's new cell format, as the Japanese company moves forward its ...

Tesla's 4680 battery aimed to deliver better range, safety, and cost-efficiency. But early results have been underwhelming.

Tesla Inc.'s (NASDAQ:TSLA) red-hot energy storage business is suddenly staring down a geopolitical cold front—and President Donald Trump may be at the center of it. With second-quarter earnings set ...

Tesla is in hot water in South Korea after ~4,500 of its electric vehicles have reported serious battery issues, raising ...

EV batteries rarely fail, but when they do it doesn't have to kill the car. This new video shows that not only can it be cost-effective to replace a battery, but in some cars you can actually upgrade ...

Despite recent difficulties, Tesla is still the top option in the electric vehicle (EV) market. Tesla owners don’t need to purchase gas, but they do have to pay to charge their cars. Charging a Tesla ...

To calculate the discharge rates of EV batteries, we first need to understand how lithium-ion batteries work and how they are used. Nearly all electric vehicles on the market today feature a ...

Teslas are expensive luxury vehicles, and as such, the repairs for a Tesla vehicle are equally expensive. That becomes even more apparent when a Tesla requires a battery replacement. On an electric ...