In the first article, I’ve given you an overview of Lithium-Ion batteries and cells as building blocks for our projects, and described how hackers should treat their Lithium-Ion cells.

The principle depends upon the use, as a collector, of a surfactant ion, of charge opposite to the ion to be floated. The surfactant must be introduced in such a way that it exists as a simple ion ...

OSincludes several useful tools for displaying how much battery life your iPhone has left, as well aswhich apps are consuming the most of your battery.

You can make your own lithium-ion batteries if you have a source for ... This doesn’t take into account any problems with battery life and charge leveling, but that’s a whole different ...

here are some of the cheapest fast chargers you can find. The second-fastest way to charge your iPhone is with Apple's MagSafe charger and a 20-watt power adapter, but for this to work you must ...

You should also avoid using extension cords when charging those batteries, and don’t let them charge overnight. The internal ...

Charging efficiency isn't just about the way you charge your phone -- wired or wirelessly -- you want to keep an eye on ...

Keep reading to find out all you need to know about how much it costs to charge an electric car. Plus, we reveal the cheapest electric car to run based on our lab tests and explain whether electric ...

You don’t need to be an expert auto mechanic to know that without a running battery, your car won’t start. You can call a roadside maintenance service or find a way to get your vehicle to a repair ...

When lithium ion batteries heat up, suck in oxygen and explode, they sometimes have the force of a stick of dynamite, he said ...

If you've been a fan of Ryobi power tools and have old NiCad batteries lying around, you should think twice before using your ...

Ofcom rules now require providers to offer clear information to customers for using their phone while travelling, including on any roaming charges and fair use limits, spend caps to limit spending, ...