Tesla revealed during the Q4 2025 earnings call that it again uses its failed 4680 cells in the Model Y's battery packs, ...

"We are excited." Tesla strikes game-changing agreement that could signal major strategy shift: 'This is fantastic news' ...

EXCERPT: Tesla says its new lithium refinery will boost North America’s energy independence, cut emissions and strengthen regional battery supply chains. Tesla North America says its newly launched li ...

As its car sales stall, Tesla (TSLA) is expanding its growing energy storage business. At an event in Nevada Monday night, Tesla announced two new products, a Megapack 3 battery pack and a Megablock ...

A Tesla supplier has written down nearly 99% of its supply contract. The contractor was originally meant to supply components for Tesla's 4680 battery. It now comes to a close with just $6,800 in ...

Tesla has reportedly secured another major battery supply partner, but it’s not for the product you might think. According to a new report from the Korea Economic Daily, Tesla has reached a ...

According to the 2023 Tesla Impact Report, batteries in the Model 3 and the Model Y lose about 15% of capacity after 200,000 miles. During the same time, the Model S and the Model X are reported to ...

In the ever-evolving race for electric vehicle (EV) dominance, the heart of the matter lies—quite literally—in the battery. With Tesla and BYD battling for market share across continents, engineers in ...