2012年8月22日星期三

About laptop battery technology


As an important part of the laptop battery from birth onwards caused widespread concern of the owners of the mobile office. With the rapid development of the technology of the laptop and handheld electronic products, its stability, use of time, volume and even charge

Times of power, charging time are put forward higher requirements, and battery technology to follow the market demand, in many ways made the improvement and development.

To reduce the volume, while up to extend the use of time, increasing the frequency of use, and reduce the negative impact of the memory effect such purposes, taking into account the battery costs and the use of security, the batteries continue to refine the selection. Lithium-ion battery

Cathode material, for example, can be broken down to the lithium cobalt oxide, lithium nickel oxide, lithium manganese oxide and other raw materials. From a technical standpoint, battery lithium cobalt oxide-based. Further enhance the product's energy reserves, the technical level.

The high lithium nickel material is expected to enter the market in 2000. The minimum thickness of cathode materials have a limited impact on the battery characteristics, according to expert estimates, by the year 2000, the volume energy density of the lithium-ion battery in about 400wh / l, while a single battery

Should be between 4 ~ 5mm, performance almost do not have much room for development.

On the whole, the development of alternative new generation of lithium-ion batteries battery is imminent, professional battery manufacturers are also actively selection and research and development work. New materials is expected to replace the lithium cobalt oxide, lithium metal rechargeable batteries has been visions

Mesh. The metallic lithium rechargeable battery are the anode material directly using a new type of rechargeable battery lithium metal, its most important feature is that the battery anode metal material reaction, can give full play to the new battery's energy reserves reached 2 times more than conventional lithium-ion battery

, Discharge capacity, even up to 10 times that of traditional products. Lenovo computer company has been concerned about the development of highly efficient batteries for laptop, keep in close contact with professional battery manufacturers invest a lot of funds to conduct an independent study

, Efforts to provide Chinese customers with efficient, the latest battery technology economy.

Zinc-air battery is also replaced the leader in new materials of lithium cobalt oxide, it is the negative use of zinc, very characteristic. Air zinc battery free charging, there are certain problems, but the majority of battery manufacturers are actively seeking solutions

Case, I believe that mature zinc battery products will come out soon.

It can be predicted that in the near future, whether laptop manufacturers or users will face more and more efficient and more practical choice, while the number of the birth of a battery of new technologies and new materials will be in the future battery market production

Health revolutionary impact.

In order to meet the development trend of the slim and light notebook computer appearance on the appearance of the battery from the original simple round series with square series with the appearance of the long development to soft (light) drive swap shaped and lithium polymer battery many self
external battery pack, battery pack for iphone, iPad backup battery

Defined irregular shapes. Laptop manufacturers can be designed according to the needs of users lighter, thinner and more laptops and all aspects of performance. As Lenovo Zhaoyang recently introduced the ultra-portable laptop, using the latest battery

Technology, laptop cooling volume indicator has reached a new level.

Experts predict the future of the notebook computer can do in theory battery use time more than 20 hours, the entire battery module thickness of only 12.7mm (approximately 1/2 to 2/3), at the same time the weight will greatly reduced, more

Users to fully enjoy the fun of mobile office.

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