Smartphones, electric vehicles and many portable devices rely on batteries. Their energy storage capacity, lifetime and ...

Dear Doctor: I own a 2015 Buick LaCrosse with a 3.6-liter V-6. The battery failed at 15,000 miles and was replaced under warranty. Then after 22 months the battery died again. The charging system was ...

Some argue that hybridized powertrains may be less reliable due to the added complexity of components like a high-voltage battery. Reaching a definitive conclusion, however, requires long-term data – ...