One Tesla owner brought in his Model 3 for a quick battery swap, but left with a paint chip and a fight for video evidence.

The car Tesla keeps promising it will deliver is still not ready for delivery, and hasn’t even entered production.

It now has 2,200 miles on it. We went away for six days and upon returning the battery was dead. Nothing was left on. The car was taken to the dealership and looked at. I received a call from a ...

CATL revealed the world's first mass-produced sodium-ion batteries in China ahead of the Shanghai Auto Show. The low-voltage and high-voltage sodium-ion batteries deliver exceptional cold-weather ...

Most car batteries use a liquid electrolyte solution to hold a charge, which is affected by hot or cold weather. While it takes extremely low temperatures to freeze a battery, cold reduces the ...

Tesla reported its first decline in annual sales on January 2 for the last calendar year that has been attributed to several ...

If you think your car's battery is getting long in the tooth or you have to turn the keys two or three times to start, it may be time for a new battery. Other signs of low battery life include dim ...

At a press event reminiscent of a high-profile car launch, China's leading battery maker CATL detailed innovations that could ...