This week ARPA-E announced it is funding General Atomics to build a flow battery using well-known, and cheap, lead acid chemistry.
Furukawa wants to reduce the price to of the salt-water system to half the cost of a conventional lead acid battery.
Its original nickel-metal-hydride battery packs have been replaced with lead acid batteries to extend the distance the car can travel on electricity.
Atraverda Ltd - The Abertillery-based company has developed a lighter ceramic material to replace the traditional heavier lead components in lead acid batteries making them lighter and greener.
In contrast, A123's solutions charge about six times more quickly than lead acid, which significantly reduces generator run time and lowers fuel costs by 30 percent or more.
ENGADGET: A123 Systems' new lithium ion tech keeps EV batteries cool, your wallet in check
The strongest sector was base metals, with lead imports in August rising 51 percent year over year, supported by very strong demand from lead acid and battery makers.
Unlike lead acid or other advanced battery technologies, Nanophosphate EXT is designed to maintain long cycle life at extreme high temperatures and deliver high power at extreme low temperatures.
ENGADGET: A123 Systems' new lithium ion tech keeps EV batteries cool, your wallet in check
These sites typically require diesel generators to support the batteries, and due to the lengthy charge time necessary for lead acid batteries, the generators are often forced to operate for extended periods.
ENGADGET: A123 Systems' new lithium ion tech keeps EV batteries cool, your wallet in check
On that crucial dimension, if lithium-ion batteries are a 3, the next best technology, NiMH is a 2, and a lead acid battery, like the one you use in your car, gets a 1.
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In higher-temperature climates, for example, the cost of installing and running the air conditioning necessary to properly cool the lead acid batteries can represent up to 50 percent of the total power consumed at each cell tower site.
ENGADGET: A123 Systems' new lithium ion tech keeps EV batteries cool, your wallet in check
This would eliminate what has historically been the only performance advantage of lead acid in starter battery applications, and is expected to considerably increase the value proposition of A123's Engine Start battery as a lighter-weight, longer-lasting alternative to absorbent glass mat (AGM) and other lead acid batteries.
ENGADGET: A123 Systems' new lithium ion tech keeps EV batteries cool, your wallet in check
"Based on our analysis, the performance of A123's new Nanophosphate EXT at high temperatures is unlike anything we've ever seen from lead acid, lithium ion or any other battery technology, " said Dr. Yann Guezennec, senior fellow at CAR and professor of mechanical engineering at the Ohio State University.
ENGADGET: A123 Systems' new lithium ion tech keeps EV batteries cool, your wallet in check
Storing large quantities of electricity has long been the domain of 150-year-old lead-acid chemistry.
The relativistic simulations predicted the voltages measured in real lead-acid batteries with great precision.
Dr Pyykko and his colleagues made two versions of a computer model of how lead-acid batteries work.
Motive power products include lead-acid batteries and chargers used primarily for lift trucks.
The venerable and ridiculously cheap lead-acid battery that starts your car every time with stunning reliability should tell you something.
A123 develops lithium-ion batteries, which can hold a lot more energy than the lead-acid batteries found in most cars today.
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The microgrid comprises eight 100-kW grid-tied inverters, the rooftop PV array, the lead-acid battery pack, backup diesel generators, and a Web-based monitoring and control system.
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Power Technology is on the verge of producing what it claims is a revolutionary lightweight lead-acid battery but has yet to find any potential customers.
The lead-acid battery is one of the triumphs of 19th-century technology.
That much has been known since the lead-acid battery was invented.
The first reason was that the lead-acid battery packs used in the EV-1 weighed 1600 lb. and were both too heavy and not powerful enough for widespread use.
So right now we're looking to move from lead-acid to lithium-ion batteries and we're working with the US Navy on a test programme that would allow us to do that.
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Johnson Controls serves this market by providing a variety of automotive batteries like lead-acid for traditional gasoline-powered vehicles, AGM (Absorbent Glass Mat) for start-stop vehicles and Li-ion for hybrid and electric vehicles.
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Built of plastic to save weight, it was more akin to a scooter than to a bicycle, and it ran on a pair of lead-acid batteries, similar to those under the hood of a car.
Ian Clifford, the chief executive of the Zenn Motor Company in Toronto, has done a deal with EEStor to replace the lead-acid batteries in the small, low-speed electric cars that his firm sells for urban use.
These are the first national standards to require use of modern control technologies to reduce mercury, arsenic, lead, hydrochloric acid and other hazardous air pollutants from coal plants.
WHITEHOUSE: Energy and Environment Latest News | The White House
Strip mines, mountaintop removal, polluted watersheds, Black Lung, mercury poisoning, airborne lead and other toxic pollutants, and acid rain.
Infection with German measles during pregnancy can lead to brain damage, while taking folic acid prior to conception can offer some protection against congenital neural problems.
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