But there are more budget-conscious solutions out there, including swapping in a higher-capacity pack from a newer car. That’s what Alex from Out of Spec Renew did to his 2015 Tesla Model S, which ...

The bigger battery boosted the real-world range by 50%, but does it make financial sense to go down this route?

A used Tesla Model S can be a bargain if you’re willing to live with the fact that its high-voltage battery may be on its last legs. First-generation models can be had for around $10,000, which ...