subject: laptop battery applied to a special welding technique [print this page] laptop battery applied to a special welding technique
For a new laptop, you can take all the data and information into account through the internet or the instructions attached. But for the second hand market, there are full of different qualities and models. If you are a green hand about the second hand market, you'd better find a veteran to help you. Like this Gateway PA-1650-01 AC adapter, there are some skills to pick one.Laptop battery acer Laptop Battery
Last time we talked about how to check the surface and the keyboard. This time, more hints will be listed below. Then you can recognize the tricks of the salesman.
First, check the laptop's battery. Because laptop battery applied to a special welding technique, if taken apart, it's difficult to restore it. At least, there will be some scratches left by hand opening. That is the same to the adapter like this Gateway PA-1650-01 AC adapter. Most new laptop battery should be no more than 3 times charging and the power of the battery should not be in more than 3%. For second hand laptop, the battery is used for many times. So you should not have high expectation of the battery as a second hand laptop. So don't be misled by the words of the salesman. Dell Inspiron 1150 battery Dell inspiron 8500 battery Dell Inspiron 4100 battery
Second, have a look of the laptop screen. The LCD screen is easy to check for the scratches and the marks are clear to see. The LCD screen aged as time passed. So the best way is to watch a movie and judge the brightness, the color and the contrast. You'd better check the brightness for some salesman will turn the brightest level when you check the screen.
Third, the serial number of the laptop is the identical. Like the ID card of the laptop, you can identify the basic information of the laptop. Generally laptop's serial number is located on the bottom of the label. We have to carefully check whether they have had to be altered, to be re-posted at the scene.
As I finally have this gateway laptop for my friend. And this Gateway PA-1650-01 AC adapter has been opened before. Whatever, it has been used for one year. And it's not old enough to retire.
Here will reveal secret of the laptop battery for you. To be honest, I am really curious of my dell W1605 battery. What is inside look like of the laptop battery? As it's not cheap, I think there are some special components inside the dell W1605 battery.Several days ago, I went to an expert for answer. And he reveals the secret of the dell W1605 battery. And what he said is really to my surprise.Dell Inspiron 4000 battery Dell Inspiron 8200 battery
First to note is that, laptop batteries has no difference from the ordinary rechargeable batteries. If not, the difference is the appearance which is shaped by the manufacturers. For example a nominal 12.5V, 4000MAh laptop batteries, in general, it is composed of: starting with three single voltage of 4.2V, 2000MAh batteries in series to achieve the standard said the 12.5V voltage, then a re-composition of the same parallel circuit the battery cells, to enhance the overall capacity of the battery to 4000MAh, this battery is generally referred to 6CELL battery pack.
It sounds very simple composed. That is to say, the laptop battery can be replaced by my hand. Industrial Lithium batteries are very rare, different in shape and difficult to replace, the replacement of a high technical threshold keeps us to replace the battery by ourselves. If you are a master, then you just pass the original battery connection method to re-connect and form complete parameters, and then you have the same battery pack. This product is very rare on the market in retail.
This factor led to considerable profits for the manufacturers to replace the battery. There have been many on the market today on behalf of the customer's business replacement notebook lithium batteries, which is to cater to the tastes of consumers. Now are you still have curiosity of the laptop battery under the black and solid body? To be honest, I lost interest in the laptop battery as it's not so mysteristic as I Dell FK890 battery Dell Inspiron 1721 battery Dell Inspiron 1300 Battery expected.
