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2012年6月4日星期一

How is the Laptop Battery Charging


Nowadays, most of people all have laptops, and our work and life become increasingly dependent on laptop, because the laptop is very convenient to us, it has mobility, and the Laptop Battery is the key part of the Laptop’s mobility, today we will talk about How is the Laptop Battery Charging:

As we know, now all the laptop batteries are lithium batteries, One of the advantages of lithium batteries is that you can charge the battery at any time that you are convenient, rather than use up the battery power and charge it, So, what is the charge cycle? A charge cycle means that the battery power used by the full to empty, then by air charge to the full charged process, which is not equivalent to one charge time, Simply put, a 4400mah laptop battery, one time you use 3000mah, and then you full charge it, and you use 1400mah the next time, and you full charge it again, this is a charge cycle, so generally speaking, complete a charge cycle need several charge times, Each complete a charge cycle, power will be reduced a little, this is many people say, the battery capacity less and less by the use.

However, the reducemagnitude of this power is very small, high-quality laptop battery charge cycle many times will still retain 80% of the original capacity, many high quality lithium batteries can remain use after two or three years, of course, the lithium batteries need be replaced in the end. The life of the lithium batteries is about 300 – 600 charge cycles, We can also interpret it this way: the life of the lithium batteries is related to the battery’s total charge capacity, not related to the charge times, the effect of deep charge / discharge and light charge / discharge have little difference to the lithium batteries.

In fact, light charge and discharge has more profits to the lithium batteries, only when  doing calibration to the lithium batteries’ power supply module has the necessary to deep charge and discharge, Therefore, the use of lithium-powered products do not have to rigidly adhere to the process, all to facilitate first, you can charge the battery at any time, do not have to worry about the impact of the battery life.

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