batteries


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Related to batteries: Lead acid battery, Car batteries

batteries

Following is a summary of the characteristics of popular battery technologies. For more details, see lead acid, nickel cadmium, nickel metal hydride, lithium ion, lithium polymer, liquid metal battery, zinc air, CMOS battery and memory effect.

 CHARACTERISTICS OF RECHARGEABLE BATTERIESSelf                   Recharge         Dis-         Energy    Cycles    Fast   charge         Density   To 80%   Charge  Per Type    (Wh/Kg)*  Capacity  (hrs)  Month

 Nickel
  Cadmium   45-80    1500     1      20%

 Nickel Metal
  Hydride   60-120  300-500   2-4    30%

 Lithium
  Ion      110-160  300-500   2-4    10%

 Lithium
  Polymer  100-130  300-500   2-4    10%

 Lead Acid   30-50  200-300   8-16    5%

                    To 50%     Capacity
 Reusable
  Alkaline    80      50      2-3    0.3%


  Data courtesy of
  Cadex Electronics Inc. (www.cadex.com).

  * Wh/Kg = watt hours per kilogram



A Lot of Batteries
This roomful of lead acid batteries stands ready to drain itself entirely in less than a minute. It serves as interim power for a large datacenter between the time a power outage has been detected and the generators can come up to full speed.
References in classic literature ?
By a pretty maneuver two of the vessels of Helium gained a position above their adversaries, from which they poured upon them from their keel bomb batteries a perfect torrent of exploding bombs.
When, half suffocated, I raised my head above water, the Martian's hood pointed at the batteries that were still firing across the river, and as it advanced it swung loose what must have been the generator of the Heat-Ray.
Sir William Howe made preparations to cross over in boats and drive the Americans from their batteries, but was prevented by a violent gale and storm.
Without demur and without question, fast as tonga could fly or pony gallop, back to their Regiments and their Batteries, as though they were hastening to their weddings, fled the subalterns.
And Porthos, whose eyes this reply of his friend's had at last opened, or rather thickened the bandage which covered his sight, went with his best speed to the batteries to overlook his people, and exhort every one to do his duty.
In the quest for batteries that are still more environmentally friendly, some researchers are even turning to the mud of the sea floor.
Alkaline batteries, so the TV ads claim, keep on "going, and going, and going.
com/reports/c50695) has announced the addition of "Nanotechnology: Micro Generation Of Energy Stored in Thin Film Batteries World Energy Market Shifts, Forecasts, and Strategies, 2007-2013" to their offering.
Ignoring the batteries in your tank is bad business, crewmen.
Ever since Congress enacted the Mercury-Containing and Rechargeable Battery Management Act in 1996, the recycling of rechargeable batteries has increased.
A new generation of batteries that could run that pink bunny ragged may be on the horizon: They last 50 percent longer than today's batteries, thanks to a super-iron component that promises to be easy and affordable to manufacture.
Dowty Batteries is based in Abingdon, England and manufactures lithium batteries and seawater batteries.