Monday, May 26th, 2014

9V Ltihium Battery Review from kingwell

Welcome to our blog,here supply professional tips or new for you.If you need best lithium battery manufacturer,enter http://www.kingwellbattery.com. Kingwell is a leading battery supplier with best price in China.We provide top quality battery BMS,primary battery,rechargeable battery(lithium,Nimh,Nicd,NiZN cells) and charger.






CR9V Lithium Battery


Specification:



  • high energy density 9V lithium battery.

  • High operation voltage, 2.7V~3.0V upon loading resistance.

  • Long storage life, less than 2% of self-discharging rate per year, could be stored for 10 year at room temperature.

  • Spiral electrodes construction, could be discharged at large rate.

  • Wide operation temperature range, -40°C~+70°C


Applications:



  • 1. Utility meter (water, electricity, gas, heat meter)

  • 2. Automatic meter reading

  • 3. Alarm or security system (smoke alarm detector,security devices,carban monoxide alarms,explosion gas alarms,metal detectors)

  • 4. GPS tracking systems(data logger, dog collar, PIR sensor)

  • 5. Real time clock

  • 6. Military applications

  • 7. Automotive electronics,wireless transmitters

  • 8. Professional electronics(electronic toll collection system)


 


Model CR9V
Nominal voltage         9.0V
Nominal capacity             1200mAh
Minimum capacity           1100mAh
Dimensions 26.5mm*17.5mm*48.5mm
Discharging end voltage     2.0V
Max continuous discharging current   120mA
Max pulse discharging current   400mA
Operating temperature   -40deg. C to 60deg. C
Storage Temperature   -10deg. C to 40deg. C
Weight(g)       Approx. 25g


KINGWELL will be responsible for replacing the cell against defects or poor workmanship for 6 months from the date of shipping. Any other problem caused by malfunction of the equipment or mix-use of the cell is not under this warranty.



Storage for a long time


If the cell is kept for a long time(3months or more), It is strongly recommended that the cell is preserved at temperature range(0-25℃),low humidity, no corrosive gas atmosphere.



To know more kingwell batteries:ER14505 battery ,ER145250 battery ,

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Tuesday, May 20th, 2014

Development Pattern Of The Lithium Battery Industry

After more than 20 years of development, the lithium ion battery industry in China entered a high-speed development period. Under the stimulus policies of countries have issued, 2014 lithium-ion battery production growth in China will continue to accelerate, annual output is expected to exceed 5.4 billion only.



In fact, from the early 1990 s, China began to lithium ion battery research and development, and in 863 it plans and key research project of the ninth five-year plan. In 2012 in the lithium ion battery production around 4 billion, accounts for more than two-thirds of global output, but our country enterprise scale and technical strength also has the very big disparity with the international giant.



Entered since 2013, global market competition intensified, li-ion battery industry giants to speed up the layout of emerging markets, and the domestic lithium ion battery industry disorderly development momentum is increasingly obvious, the development of the whole industry is facing more serious situation.




Main demand of lithium ion battery market comes from the consumer electronics market and represented by electric cars in emerging markets. Growth tends to slow in recent years, consumer electronics, lithium-ion battery development of emerging markets is far lower than expected, the international market competition environment deteriorating even further.



In our case, after 2009, affected by the concept of electric car boom, lithium ion battery investment sharply rising in our country. Further intensified the contradiction between supply and demand makes the lithium-ion battery market itself in a situation of disorderly development, also caused the lithium ion battery industry in China "small, scattered, weak" situation.



Small means smaller lithium ion battery enterprises in our country. Our biggest four lithium ion battery production enterprises do god, byd, scud and bick. Lishen 2012 sales income 3 billion yuan, lithium-ion battery production more than 250 million only. SDI and one of the largest manufacturer of lithium ion batteries, lithium ion battery business revenue of more than 2012 14 billion yuan, battery production of nearly 1.1 billion only, all above is four times the size of the power of god.



Dispersion refers to the spread of lithium ion battery enterprises in our country, not form a group advantage, main show is numerous and has a wide distribution area. By the end of 2012 lithium-ion battery production enterprises above designated size in China more than 350, far more than the Japan, South Korea, etc. The number of lithium ion battery power. From the point of view of regional distribution, basic can say all over the country in the production of lithium ion battery. Most companies shows a tendency of "soldier", many enterprises still adopt approximate "manual mill" type mode of production, its products in the quantity, quality, automation level are lack of competitiveness, customer recognition, etc.




Weak refers to the lithium ion battery enterprise strength is weak in our country, it is difficult to compete with international giants, in terms of core material and key technology gap is still large, critical materials still rely on imports, battery group technology is yet to be. Our country enterprise technology research and development level is relatively low, less investment in basic research, obtained mainly utility model patents, invention patents than low. At the same time, the enterprise production technology is not high degree of automation, product quality control have great gap with the international giant. Each production link of lithium ion battery leading enterprises in our country also has realized the automation, but there are still more links still rely on manual, and SDI, LG, panasonic, etc has been basically realize automatic production. In addition, because of the lacking of intellectual property rights and certification etc, most of the enterprises in China to participate in international competition, it also makes the domestic market competition is fierce.



Hot lithium batteries:CR2450 battery,9V lithium battery



In addition,Kingwell Energy Co.,LTD from China supplys long life ordinary lithium battery,such as lithium priamry battery,lithium rechargeable battery and so on.

If you want to know more,you can enter http://www.kingwellbattery.com

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