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

Tesla’s latest patent filing for a trailer-mounted range extender, published just last month as US 2026/0048683 A1, reads ...

Tesla's Semi chief Dan Priestley reveals 1,000 lbs of weight savings, a clever dual-axle powertrain, 1.2 MW charging, and a ...

Update: It’s now official, as Tesla has started emailing Cybertruck owners who pre-ordered the $16,000 range extender battery pack, confirming that it’s “no longer planning to sell” the add-on. The ...

Tesla Inc. TSLA said it has developed a long-lasting battery for its Semi truck, targeting one of the biggest barriers to electric trucking: vehicle lifespan. The battery is "designed to last a ...

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 ...

Tesla has issued yet another recall. The National Highway Traffic Safety Administration stated on Wednesday that the electric automaker is recalling 12,963 vehicles due to a battery pack contactor ...

Tesla’s recall covers certain 2025 Model 3 and 2026 Model Y vehicles. Owners of these cars can take it to a Tesla dealership to get their battery replaced for free. Tesla has issued a recall for ...

A European electric vehicle repair shop said Teslas powered by LG battery packs made in China have higher failure rates than those made in Europe or the U.S. The LG cells face accelerated degradation ...

New filings outline an auxiliary pack in a towable unit, managed alongside an 800V main battery for smarter fast charging.