Electric car batteries could last much longer than expected, researchers find US researchers have published a study showing that the lifespan of electric car batteries is often underestimated. The ...

its ability to hold charge declines gradually until it's no longer able to hold enough charge for your car. The number of ...

But a million-mile battery is the stuff of fiction ... Following is a transcript of the video. Narrator: The average lifespan of a car is 150,000 miles. Your average driver drives 13,500 ...

Standard industrial tests for EV batteries are not a realistic depiction of usage and cannot forecast lifespan accurately, ...

finding that the average length of car ownership is about eight years. The good news is that EVs have long battery warranties, and most can be expected to offer a usable life of between eight and ...

A new report indicates that as battery costs continue to drop replacements will be cheaper than repairing a gas-powered car ...

A Chinese car battery-maker says it is ready to manufacture a product capable of powering a vehicle for 1.2 million miles (two million kilometres) across the course of a 16-year lifespan.