Your Old iPhone Battery Doesn't Have to Be This Bad. Here's How to Fix It ...

The majority of models in Subaru’s U.S. lineup have been implicated in a new class action lawsuit for a persistent battery drain problem. Despite many owners replacing their batteries, the lawsuit ...

Batteries lose capacity over time. The process can be slowed down, but it’s inevitable, so after a few years, your EV won’t provide quite as much range as when it was new. The battery will lose about ...

The controversy also points to a broader issue in modern cars: Software can now change how a vehicle behaves long after it ...

Tesla battery warranties vary somewhat depending on the battery pack, but all guarantee at least 70 percent retention of battery capacity over 8 years and 100,000 miles or more. Considering the oldest ...