Trickle chargers and smart chargers with testing and maintenance capabilities serve the common purpose of charging batteries, but they differ in their functionality, efficiency, and features. So with ...

Build A Smart Battery Charger Using A Single-Transistor Circuit by Ejaz ur Rehman is one of the most popular articles on ElectronicDesign.com. It is just one of thousands of Ideas for Design (IFD) ...

The following automatic battery-charger design is created with a circuit that could qualify as the simplest window comparator ever built around a single transistor (see the figure). It starts charging ...

The ever-difficult task of charging a battery has been further complicated by the variety of battery-operated systems and battery chemistries that currently exist in the marketplace. System ...

The humble battery charger has evolved to a smart, microprocessor-controlled battery charger-maintainer, able to detect weak batteries and—to an extent—“repair” them, alert the operator to dangerous ...

Does your iPhone have trouble making it through a full working day without dying? If so, then Apple’s just-released Smart Battery Case for the iPhone XS, iPhone XS Max, and iPhone XR may be the answer ...

Whether you're getting ready for a road trip or just popping to the store -- there's nothing worse than finding your car battery drained. Sure, you can always ask a neighbor for a jump to give your ...

President Donald Trump holds a press conference. by Consumer Reports Nothing says misery like being out and about, away from a power source, and your phone goes dead. Lots of companies are tapping ...

A couple of decades ago, having a dead battery usually meant pulling out jumper cables and hoping your friendly neighbor (if you didn't own a secondary car) would be kind enough to give you a jolt to ...

What if your charger could do more than just power up your devices? In a recent video by Anker’s official YouTube channel, the company unveiled the Nano 45W Smart Display Charger, a product that’s ...