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@ 2014-04-30 14:00:00

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Тэги записи:lithium battery manufacturer, primary battery

Do you Know Batteries Application And Technology

Batteries are primary and secondary.Primary batteries can be used only once because the chemical reactions that supply the electrical
current are irreversible. Secondary (or storage) batteries can be used, charged, and reused. In these batteries, the chemical reactions that supply electrical current are
readily reversed so that the battery is charged.



Primary batteries are common since they are cheap and easy to use. Familiar primary battery uses are in flashlights, watches, toys, and radios. The most common use
for secondary (storage) batteries is for starting, lighting,and ignition (SLI) in automobiles and engine-generator sets.Other applications include uninterruptible power supplies (UPSs) for emergency and backup power, electric vehicles (traction), telecommunications, and portable tools.



Primary batteries are used once, then discarded. They have the advantage of convenience and cost less per battery, with the down side of costing more over the long term. Generally, primary batteries have a higher capacity and initial voltage than rechargeable batteries, and a sloping discharge curve . Most lithium primary battery do not presently require special disposal.






Advantages



  • High energy density since no design compromises necessary to accommodate recharging.

  • Best alternative for low cost, low drain applications such as watches or hearing aids.

  • The obvious choice for single use applications such as guided missiles and military ordnance.

  • Low initial cost

  • Convenient.

  • Wide availability of standard products


  • Hot Primary batteries:AA Li/FeS2 primary battery,AAA Li/FeS2 primary battery ,CR123A lithium battery,CR14505 lithium battery,CR2032 coin lithium battery


    Shortcomings



  • Not suitable for high drain applications due to short life time and the cost of continuous replacement.

  • In terms of overall energy efficiency, single use, disposable, primary batteries are an extremely uneconomical energy source since they produce only about 2% of the power used in their manufacture.

  • They also produce much more waste than rechargeable batteries.



  • Again when the secondary batteries are connected to the external electrical source, the chemical inside the batteries react in reverse way and the batteries become ready for next discharging operation. This process is known as charging of battery.



    Generally, primary cells are low in cast and easy to store and easy to use. Mainly carbon-zinc batteries and Alkaline Batteries predominate the market of primary battery. Although where very tiny current, long service life and very small size are required, Mercury based and Lithium based batteries are used.



    Secondary or rechargeable batteries are widely used in industrial and automotive applications. Actually secondary cells are preferred to be used where the user are ready to pay higher initial cost to ensure high current delivery in a consisting and reliable manner. Lead acid and nickel cadmium batteries mainly used for commercial applications. Nickel-hydrogen and silver zinc secondary batteries are used where performance requirements are more important than installation and maintenance cost.



    If you are looking forward to a best lithium battery manufacturer,please visit http://www.kingwellbattery.com.



    Tel.: +86-755-21679203

    E-mail: sales@kingwellbattery.com

    Msn: sales@kingwellenergy.com

    skype:Kingwellenergy



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