Elon Musk's Tesla files patent for new solvent and salt technology to improve battery performance and efficiency.

For the battery industry, it was a year of breakthroughs, setbacks and everything in between.

Tesla’s cutting-edge battery technology just got a major upgrade. The next-generation 4680 battery cell is now a reality, promising improved range, higher efficiency, and faster charging. Watch as we ...

Tesla Inc. is recalling nearly 13,000 recently built electric vehicles due to a battery defect that could cause power loss while driving. The issue stems from faulty battery pack connections that may ...