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

Learn how to make a DC motor using a simple battery in this intriguing tutorial. This amazing idea transforms basic materials ...

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

Disposable batteries seem so 1990s. Sure, it’s nice to be able to spend a couple of bucks at the drugstore and get a flashlight or TV remote back in the game, but when the device is a daily driver, ...

You’re in the middle of your workday when it happens: a faint flicker of the lights, then nothing. The familiar hum of your home falls silent. Your internet is gone, your refrigerator is off, and the ...

An AGM battery, or absorbent glass mat battery, is essentially a more advanced version of a lead-acid battery. There are differences between AGM and standard lead-acid batteries, one of which being ...

Pull requests help you collaborate on code with other people. As pull requests are created, they’ll appear here in a searchable and filterable list. To get started, you should create a pull request.

Posts from this topic will be added to your daily email digest and your homepage feed. Understanding watt-hours will help you survive power outages and off-grid adventures. Understanding watt-hours ...

A car’s battery powers everything from starting the ignition to running electronics. But over time, the battery can lose its charge and experience a dip in performance. A typical sealed lead-acid (SLA ...

All-electric vehicles like the Chevy Equinox EV offer a number of benefits over ICE-powered vehicles, but if the onboard 12-volt battery dies, accessing the cabin could prove tricky. This is due to ...