The protocol outlines standard testing methodologies of things like lumens, runtime, beam distance, and impact and water ...

The battery indicator in your dashboard, much like the check engine light, is vague. It may be nothing serious, or it could ...

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 ...

Leaving car ignition in Accessory mode after parking drains battery 10x faster than normal, killing it in 6 months through ...

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

If your hybrid car won’t start, first check the battery. A dead 12-volt battery can be easily jump-started with cables and ...

These symbols, often called "idiot lights," are aimed at being easy to understand. But for many drivers, young and old alike, it's not that easy.

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

Portable power stations leak energy over time. If you plan to use your power station primarily for overlanding or camping ...