Why does the EV9 not charge its 12V battery to a full 14.4V when plugged into a Level 2 charger? This owner's ordeal exposes ...

Eventually, after some trial and error, I managed to get the car started. Over the past few days, I organized my experiences ...

Many smartwatch makers now gear their products and features for people who want to keep tabs on their bodies; this is how the ...

To show battery percentage on new iPhone models, swipe down to open the Control Center.

Confused by kilowatts? Can’t tell an anode from a cathode? Here is a simple guide to the jargon likely to be tossed around at Tesla’s Battery Day on Sept. 22.

Kia is testing smart battery “passports” that track individual cell health, allowing cheaper repairs and longer EV life ahead ...

When your car refuses to start, the culprit is often a weak or dying battery. The TOPDON BT100 Car Battery Tester aims t ...

If you need to charge more than one device at a time, grab one of these official Apple dual-port wall chargers while they're ...

Researchers at the University of California has come up with a smarter way to estimate the remaining range in an EV's battery.

Abstract: Electric vehicles (EVs) have attracted more and more attention around the world due to their excellent carbon reduction capability. However, EVs have always had the challenge of “range ...

UC Riverside engineers created a 'State of Mission' tool that more accurately predicts your EV range under real-world conditions.

Current battery management systems might report a car is 40% charged but drivers have to guess whether they can go 100 ...