A new Tesla patent filed in August 2024 details a dual-battery management system for an 800V/400V range extender — including ...

The Fellten Charge Qube uses old EV batteries to charge other EVs. It gives a second life to high-mileage or damaged batteries that are otherwise healthy. There’s a good chance that you heard about ...

Tesla has started building Model Y battery packs with its in-house 4680 cells again, more than two years after pulling the plug on the original 4680-equipped Model Y to prioritize Cybertruck ...

Over the years, Tesla has accustomed us to being rather silent about technical details related to its batteries. Even the battery capacity of particular EV models isn't shown on the company's website.