Related topics: energy , electric cars , lithium ion battery



Battery (electricity)

hide

In electronics, a battery or voltaic cell is a combination of many electrochemical Galvanic cells of identical type to store chemical energy and to deliver higher voltage or higher current than with single cells.

The battery cells create a voltage difference between the terminals of each cell and hence to its combination in battery. When an external electrical circuit is connected to the battery, then the battery drives electrons through the circuit and electrical work is done. Since the invention of the first Voltaic pile in 1800 by Alessandro Volta, the battery has become a common power source for many household and industrial applications, and is now a multi-billion dollar industry.

For more information about Battery (electricity), read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with battery

results timeline


At Stanford, nanotubes + ink + paper = equal instant battery (w/ Video)

At Stanford, nanotubes + ink + paper = equal instant battery (w/ Video)

Nanotechnology / Nanomaterials

created Dec 07, 2009 | popularity 4.9 / 5 (27) | comments 3

(PhysOrg.com) -- Stanford scientists are harnessing nanotechnology to quickly produce ultra-lightweight, bendable batteries and supercapacitors in the form of everyday paper.


Nissan Leaf

Electric cars rolling out

Technology / Energy

created Dec 16, 2009 | popularity 4.4 / 5 (15) | comments 7

(PhysOrg.com) -- Electric vehicles are far from new, but we are still a long way from electric cars being the norm. Now two new electric cars may bring that goal a step closer.


The world's biggest car-maker Toyota Motor has said it plans to begin commercial sales of its first plug-in hybrid car

Toyota aims to roll out plug-in Prius in two years

Technology / Energy

created Dec 14, 2009 | popularity 4.5 / 5 (10) | comments 6

Toyota Motor said Monday that it plans to begin commercial sales of its first plug-in hybrid vehicle in about two years, aiming to meet growing demand for fuel-efficient cars.


A window that washes itself?

A (nano-) window that washes itself?

Nanotechnology / Nanomaterials

created Dec 03, 2009 | popularity 4.5 / 5 (8) | comments 9

A coating on windows or solar panels that repels grime and dirt? Expanded battery storage capacities for the next electric car? New Tel Aviv University research, just published in Nature Nanotechnology, detail ...


Solar energy powers Marines on battlefield

Solar energy powers Marines on battlefield (w/ Video)

Technology / Energy

created Dec 08, 2009 | popularity 5 / 5 (3) | comments 1

A year ago, U.S. Marines operating in the Arabian Desert only viewed the sun as the source of the region's relentless heat. Recently, the Office of Naval Research (ONR) Advanced Power Generation Future Naval ...


Aircraft dubbed 'Solar Impulse', HB-SIA prototype, flies for the first time

Pioneering solar-powered plane makes airborne hop

Technology / Energy

created Dec 03, 2009 | popularity 3.5 / 5 (4) | comments 0

The prototype of Solar Impulse, a pioneering Swiss bid to fly around the world on solar power, briefly took off for the first time on Thursday but under battery power, the organisers said.


The world's highest efficiency energy conversion photovoltanic (solar panel) cell

Hi-tech, eco-friendly dream home takes shape in Japan

Technology / Energy

created Dec 14, 2009 | popularity 4.7 / 5 (3) | comments 0

On Tokyo Bay, at the edge of the largest urban sprawl on Earth, sits what may be an environmentalist's dream home.


National Taiwan University logo

Cellphone powers back pain chip in Taiwan

Technology / Engineering

created Nov 27, 2009 | popularity 4.3 / 5 (3) | comments 0

Taiwanese researchers have developed a chip to treat backpain that is powered by mobile phone, a member of the team said Friday.


Seattle Charges Up for Electric Cars

Seattle Charges Up for Electric Cars

Technology / Energy

created Dec 15, 2009 | popularity 3.3 / 5 (3) | comments 1

(AP) -- Over the next two years, 2,500 charging stations for electric vehicles will be built in the Seattle area as part of a partnership between Nissan North America and the Electric Transportation Engineering ...


Sony CEO Howard Stringer speaks to reporters

Sony to enter car battery market: Stringer

Technology / Energy

created Dec 03, 2009 | popularity 3 / 5 (3) | comments 0

Sony Corp. will tap the rechargeable car battery market amid a growing focus on electric cars and green auto technology, chief executive Howard Stringer said Thursday.


Review: Netbooks meet luxury in ultra-light Sony (AP)

Review: Netbooks meet luxury in ultra-light Sony

Electronics / Consumer & Gadgets

created Dec 16, 2009 | popularity 3 / 5 (3) | comments 0

(AP) -- Netbooks have been a hit among laptop buyers because they're cheap and they're easy to carry. Now there's the option to pay a lot more and get a lot less - a lot less weight, that is.


Apple's iPhone

Tips to keep iPhone battery going strong

Electronics / Consumer & Gadgets

created Nov 26, 2009 | popularity 3 / 5 (2) | comments 0

In talking with my iPhone-using friends, we often seem to bring up how to squeeze the most life from the iPhone's "nonreplaceable" battery.


American drivers fond of their gas guzzlers will have to quickly learn to love greener cars

Green cars to get Copenhagen boost

Technology / Energy

created Dec 03, 2009 | popularity 3 / 5 (2) | comments 0

American drivers fond of their gas guzzlers will have to quickly learn to love greener cars, which are expected to get a big boost from upcoming international climate talks in Copenhagen.


Gift Guide: Tech gadgets can boost your workouts (AP)

Gift Guide: Tech gadgets can boost your workouts

Electronics / Consumer & Gadgets

created Dec 05, 2009 | popularity 1.3 / 5 (3) | comments 0

(AP) -- In simpler times, maintaining good health was a matter of joining a gym or lacing up running shoes for a loop in the park. At most, you'd buy a watch with a digital display so you could time your laps.


Panasonic Starts Mass-Production of High-Capacity 3.1 Ah Lithium-ion Battery

Technology / Energy

created Dec 18, 2009 | popularity 2 / 5 (2) | comments 2

Panasonic Corporation developed a 18650-type high-capacity 3.1 Ah lithium-ion battery and began mass production of the battery this December. The new 3.1 Ah battery has a nickel positive electrode and an energy density of ...