2007年5月22日星期二

Notebook computer battery selection reference!

Notebook computer battery life-like no more than three to four years, it is perhaps the most likely users of the replacement things. Two years after the use of notebook computers will be found in an increasingly fast battery consumption. Possible, the old batteries can be replaced by new cells to ensure the stability of the computer.
When in need of replacement notebook computer batteries, preferably with a selection of models to replace batteries. But if the old computer is used nickel-hydrogen batteries, battery power supply for much longer, of course, can be designated as computer users manual or manufacturers recommended models use lithium batteries. Although nickel-hydrogen batteries are inexpensive, but the existence of memory effect, but in the same capacity under weight than lithium batteries, and large lithium batteries have no memory effect, lightweight, long time, such as electricity merits notebook computer battery has become the standard configuration. This notebook computer manufacturers use lithium batteries because of the different time in power there a certain gap between friends should be noted in the purchase process, the distinction between different brands in the cell, a comparison between the best of several brands.
In addition to the performance indicators battery manufacturers stated supply time, we also need to pay attention to their capacity. Battery capacity is usually AH (ampere-hour, ampere hours), with the most current notebook computers around 4000AH, but ordinary cell can be sustained two hours. In addition to the time of the battery power of computers with heat release sexual energy and other factors, screen size (the greater the consumption), screen brightness, and the implementation of the work have an impact on the supply time.
Now notebook batteries in 1000 at ocean bottom, about the price of the overall notebook 10%- about certain Chaobao aircraft even higher. And battery warranty period, the Bulgarian three months, six months of insurance, but also the longest one; The batteries warranty time is extremely short because notebook batteries consumables, charging frequency is constant, with a small one. Moreover, notebook batteries and other hardware are different, there is no room for repairs can only be broken. For such products lengthy warranty (proven), the invisible, the burden on manufacturers increased, the purchase notebook, some asked about the warranty time and battery conditions. Also in the purchase of second-hand notebook computer time also try not to forget its aircraft batteries to ongoing work within the length of time. Normally used in 1912 after the notebook computers in sufficient electricity, nickel-hydrogen batteries can support some computer work one hour or so, lithium ion batteries can support nearly three hours, but compared to the new cell, which is very low demand, can not achieve this target on the description of spent batteries from a corner.

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