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

A custom-made battery pack can extend the driving range of pretty much every EV. Built in Croatia by EV Clinic using brand-new Samsung SDI cells, it can add up to 62 miles of range. In older Tesla ...

The long-awaited range extender add-on battery pack for the Tesla Cybertruck has been delayed until mid-2025, and the car manufacturer has also reduced range estimates. At the launch of the production ...

After repeated delays, Tesla finally admitted defeat and officially canceled the Cybertruck range extender. Reservation holders have been notified that their deposits will be refunded, a move that ...

Nearly 25% of Tesla Cybertruck buyers are opting for the range-extending battery pack that takes up bed space, reduces payload, and costs an estimated $16,000. That's according to crowd-sourced data ...

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