purchase notebook laptop battery problems
purchase notebook laptop battery problems
Buy notebook laptop battery problems with the use of a large number of population growth, gradually much consumers attention. Laptop batteries are "high consumable" category, it is generally 1-2 years of life, compared to machine price, the laptop battery is more fairly cheap, so ordinary users will choose to buy after the dell xps m1330 Battery end of life a new battery. However, the market there are a variety of laptop batteries: Original battery, secondary battery, disassemble the battery, compatible battery ...... so many of these types of laptop batteries, how we buy it? I write this on the laptop battery purchase intention to purchase the article hopes to give the battery a number of reference and to help a friend.
1. Buy the laptop battery laptop battery composed of:
Before buying a laptop battery, we first look at the composition of laptop batteries, notebook battery is lithium ion 18650 batteries with protection circuit board and PVC plastic shell consists of:
1.18650 batteries: min original genuine batteries, usually South Korea or domestic manufacturers of A grade regular batteries, these batteries have the quality assurance and safety through rigorous testing, more expensive; B grade or Electrical and core removed, the price point of the core will be relatively Need A cheaper; more bad batteries, such batteries potential safety hazard, prone to burning laptop battery explosion. A laptop battery mainly by such groups of series and parallel 18650 batteries up, is the major cost of laptop battery. Buy notebook batteries attention to ask what will happen when the.
2. Protection circuit board: the PCB notebook battery control board, a good control panel, you can extend laptop battery life to ensure their safety. Some dell wr050 Battery is dysfunction of the board or disassemble board. Pursuing a dream content management system
3.PVC plastic shell, this Daoshi not have much problems, as long as the prison did not look solid, surrounded by some of the interface to work any better Haojiu Hang.
Well, the laptop battery package to buy, we can not directly see the front of these two points, could only ask for reference to business strategy. Of course, sometimes the price can be a simple analysis of the quality of the battery, the specific reference in front of us can be written in the "special sale DELL D620 (7200MAH) high capacity battery 320.0 yuan special sale APPLE M8760LL / A, G4-12 notebook 300.0 Yuan specials IBM Z60t Z61t Laptop Battery 280.0 yuan special offer brand new original HP TC1100 TC1000 notebook 260.0 yuan
3. Observation of laptop battery products to buy:
We have made considerable preparatory work, and can not afford to really buy laptop battery out of status when.
1. Check the package
Should have the brand. Neutral non-branded packaging as quite a mixed bag, easily lead to inferior products or second-hand purchase of refurbished products.
There should be sealed anti-static bag, lined with anti-static sponge, which is to protect the basic configuration of laptop batteries.
Should have the bar code. Barcode is the country unified management product identification standards authority logo.
2. Check the appearance of
There should be no scratches or old flu, or easy to buy second-hand refurbished goods.
Should have clear parameters, performance, application model identification.
Battery cover down joints should not be opened at the scene.
3. Check for proper instructions and after-sales commitment to protect
Formal professional laptop battery grade cylindrical batteries of qualified products, from the date of the factory, they will be guaranteed one-year warranty. If you can not have this commitment, then the use of batteries and other materials may not pass the quality grade batteries but the secondary batteries. At present the market with large numbers of waste in Japan, Korea, and poor Hp pavilion dv8000 laptop Battery laptop battery batteries modified, seemingly cheap products are actually profits products, and the normal use of the laptop devastating explosion will be a serious personal injury caused to consumers.
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