You don't reset, or recharge your battery every time.

Battery Monitor (batmon)

Monitor battery status

Battery Charge Graph

The battery died.

Battery is low!

We have a little battery and on this little battery that computer will run for five years without needing replacement.

It's odd. It has a battery.

My phone is out of battery.

What is the cost of that battery?

The battery has run out of power.

Battery powered, it is silent and rarely noticed.

You drive. You take your depleted battery out.

And so, this stuff is like battery acid.

I warmed the battery up in my armpit.

The battery of my MP3 player was empty.

The most expensive thing is the battery inside this.

A full battery comes on. And you drive on.

The battery in this sense, is the crude oil.

But the crude oil is replaced with a battery.

This is the only part that's battery backed up.

Some can also be connected to the car battery.

The battery is not the gas tank, in a sense.

Hawaii you can drive around the island on one battery.

One of the key issues was battery consumption and charging.

But we've put a long life battery backup on here.

Now, here's how you do the battery and the bulb.

The car won't start because the battery has run down.

Or, what if you could give genetic information to a battery so that it could actually become better as a function of time, and do so in an environmentally friendly way?

And so through a process of selection evolution, we went from being able to have a virus that made a crummy battery to a virus that made a good battery to a virus that made a record breaking, high powered battery that's all made at room temperature, basically at the bench top.

If you have a battery, it costs five cents to make it.

And that battery went to the White House for a press conference.

And so the thought that I started with was how do you do this, still within the boundary of the science we know today no time for science fair, no time for playing around with things or waiting for the magic battery to show up.

On board are also a battery, a computer, various sensors and wireless radios.

This assets management company held shares of Panasonic, the battery manufacturer of Tesla.

And so what if you could grow a battery in a Petri dish?

Now this is a high powered battery that we grew in my lab.

July 13 morning Beijing Time. US based Somaltus filed a lawsuit in the U.S. District Court for the Eastern District of Texas accusing Apple of infringing on a battery technology patent it applied for in 2010.

We looked at the question, what happens when the battery is disconnected from the car.

We have a battery bay. It costs the same hundred dollars as the gas tank.

On top of that, these battery free sensors can be used to stimulate nerve and muscle.

So what if you could do the same thing with a solar cell or a battery?

So what we added is a second element to our network, which is a battery swap system.

We went a bought a flashlight with a very big battery, and a bunch of small speakers.

When the wind is blowing, any excess energy coming from the windmill is diverted into the battery.