Battery problems rarely arrive out of nowhere. Long before a car refuses to start or a phone dies at 20 percent, small changes in behavior reveal that the power source is struggling. I look for those ...

Mercedes EV drivers with a bad case of range anxiety might want to stock up on Ambien, now that the automaker is warning them ...

The Boeing 787 battery fire in Boston last month was caused by a battery short circuit that led to a thermal runaway condition, the National Transportation Safety Board (NTSB) has concluded. NTSB ...

Want to extend your car battery's lifespan? Switch off accessories, avoid long stationary periods, and protect your battery ...

WASHINGTON, D.C. -- The manufacture of lithium-ion batteries allowed contaminants and other defects in batteries aboard Boeing 787 Dreamliner planes, including one battery that erupted in smoke and ...