ABLIC’s single-chip, battery-level sensor/display driver saves power and simplifies the design of cordless tools and other portable products.

Car batteries last for a few years, and they'll make it clear when you need a new one. How can you tell if it's time for a replacement, or just a jump?

If you’re driving along and suddenly see the battery warning light illuminate on your dashboard, you might wonder: Can your car battery die while driving? It can be unsettling, and many drivers don’t ...

Precise estimation of Battery state of charge (SOC) poses a major challenge in managing and operating electric vehicles (EVs). This is mainly due to its complex behaviour that has a nonlinear ...

We test and review what we think is the best car battery tester, plus other options at different price points at AutoGuide.com.