Tuesday 27 October 2009

Notebook Battery - allows you to detailed understanding of how the laptop battery

Notebook Battery - allows you to detailed understanding of how the laptop battery



I often see the discussion of articles aimed at saving laptop battery, speaking are some tips, but this article would like to discuss laptop battery all aspects of notebook batteries, if a look and let you have half a feeling of experts, then achieve the purpose of this paper even!


Let's take a look at from the perspective of energy-saving notebook battery, as to energy conservation, it is necessary to first know how to avoid cell "aging"! Usually, due to battery internal resistance with the use of time constantly growing larger, there will be mate voltage drop in system voltage support is not sufficient, resulting in a serious shortage of electricity. Over time this will be a vicious circle, seriously affecting the battery life books. This is fortunate, and sometimes failure of your books would be the battery failure in a very short period of time, and was very nerve-racking! This failure is probably caused by batteries, this mostly occurred in the lithium battery Latitude D800 who, in fact, books like household batteries, like flashlight barrel is determined by a composition of one of the batteries, as long as one of the a failure, then it will result in the overall series, the voltage blocked, regarding the scrapping of the! Therefore, charging to use electricity, do not use industrial use of electricity, so voltage is too large, will affect the discharge curve! Start charging, do not select fast mode (BIOS setting), the battery charging by way of constant current charging, the system load current is small, to avoid CPU, hard drive, LCD power struggle between the phenomenon. Discharge, slow down and let the CPU, hard disk stops turn, transferred to the darkest the screen (or close the switch off), do not run any programs until the laptop automatically shut down in order to achieve low current discharge purposes. Also, if the market can be found on "temperature protection device," then it is the best of! It can be achieved by adjusting the overall balance is very good battery backup protection devices.



Mentioned above, a lithium battery, battery-points of several books in the end it? We take a look at the general books are divided into the Inspiron 8500 battery nickel-chromium batteries, nickel-metal hydride batteries, lithium batteries of three. Nickel-chromium batteries, battery size due to large amount of weight, size small, short life, there are disadvantages such as memory effect, the market has been abandoned. At present two kinds of lithium and nickel-metal hydride to the market mainstream, in which lithium has a small size, light weight, large capacity, low memory effect, charging time is short, etc., have been widely used by businesses. Lithium-Ion battery was divided into two kinds, one is a lithium battery, another is a lithium-ion batteries. The existence of lithium, such as burning, the bursting of insecurity has been suspended.



Subsequently improved lithium-ion batteries, in line with the safe, efficient, convenient standard, and to become market-led, When you purchase as long as the attention of: Li-ion, the logo on it. As for the nickel-metal hydride batteries, it can be said is in line with the theme of the recent 8N544 advocacy of environmental protection, primarily to its recycling proudly features! But there are also shortcomings, such as the charging time length, weight, capacity Lithium-Ion battery smaller than the disadvantage. But the more charge cycles than lithium-ion battery 400 ~ 600 times the mean, nickel-metal hydride batteries a record high of 1,200 is very attractive! In fact, the books price of the battery determines the price of books, if you can know the origin of the battery for the threshold price is good! Japan, South Korea, China and Taiwan Province of China books are produced in cells, particularly in Japan, mostly just on the price of the battery to see Taiwan Province of China is relatively cheap, the quality of Japan, South Korea is better! Capacity, units of mA / h, recorded as: mAh, mA / h leading books of life, of course, the higher the number the better! 4000mah can support 4 hours of life time, and to long life known as Inspiron 8600 Matsushita Electric, has for more than 4500mah battery capacity should pay more attention to the time of purchase!


Mentioned earlier, the books all kinds of battery charging times, the mainstream market, rechargeable lithium-ion battery is only 400 to 600 the number of times, this figure will be books for the long-term partners as their users, it is very short, if it is day to day Fortunately, the use of power supply, if the battery then lasted only a year and a half years, which means that books to replace the battery, and then, let's focus on what the price of the battery and the sale!


In discussing the battery price, we should know: Some brands of battery is bundled sales, is that books must be the same brand, such as: Samsung, Panasonic diurnal-brand. Generally speaking, books batteries sold at 1000 ~ 3000 per hour, probably about 15% of the price of books. Of course, another ultra-thin models still considered the battery! In fact, the analysis in the previous chapter, or more cost-effective nickel-metal hydride batteries, use a long time Inspiron 6400 and prices were relatively cheap, probably around 1,500 yuan, according to a conventional nickel-metal hydride battery life is 3 years. Brands naturally more expensive big brands, in particular the price of Toshiba batteries to more than 5,000 yuan, Oh, might as well be cost-effective to purchase another one books it! However, there is your truth in your quality is worthy of recognition! Sale, the warranty should be made clear within the 3-year full warranty does not include the battery, if the price calculation, accounting for 15% of the price books how the battery can be considered a large, but the disdain for the big companies, only three month warranty. If you ask for what? They will be interpreted as the number of battery recharge is constant, damage repair room for a small remote can only be changed, the warranty is only a word performance, specific meaning does not exist! Oh, hear, you will feel? In short, buddies, CAREFUL IN THE SUMMER with the bar! Power supply is more sensible!


Finally, we take a look at how more finicky battery maintenance? First use of the battery, it should be sufficient to activate the battery, also known Inspiron E1505 as wake-up battery, the new books out of the box itself has already been with 3% of the original power, which is specifically provided for factory inspection! If you are testing machine found unusual enough battery power, then you need to do is "change"! Reason is self-evident! Back to issues that are activated if it is 24 hours and there should be no half-way off the case! When the battery exhausted, you should stop using the depth of discharge 24 hours, this is the first time should do! Secondly, to prevent power too long, if used for a long time, it is recommended to power supply! There is an article mentioned "memory effect", from the literal meaning of the general type of control is used to power-up time and the like, so set the memory effect should be removed, usually lithium-ion batteries and nickel-metal hydride have this feature, set the BIOS on the line when the attention of a! Furthermore, a measure for external protection, such as anti-exposure, moisture, anti-corrosive chemical liquids, avoid contact with the battery contacts with metal objects, etc., pay attention! Soft protection, you can enter the BIOS, the abolition of the power management GD761 options, or through special software to manage, online there are many small software wizard in this area, found perhaps give some thought!


Well, this laptop battery conversation ended here, as Zatan like pulling pull the West to understand, and want to help you!

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