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Optional common sense: 1. See packages Are there brands. Neutral non-branded packaging products due to quite a mixed bag, easily lead to inferior products or to buy second-hand refurbished products; Whether there are anti-static sealed bag, lined with anti-static sponge, etc., these are the basic configuration to protect laptop batteries; Acer batbl50l6 battery Whether there are bar codes. Barcode is the country's commodity unified management standard recognized by the authority of identity. 2. Look at the appearance Are there scratches or obsolete sense, or readily available second-hand refurbished goods; Is there a clear parameters, performance, application model identification; The battery cover the upper and lower seams have been opened over the scene. 3. To see the price Whether there is a unified price of identity. If the offer confusion, it is recommended not to buy, especially for the known original battery products. 4. To see if there is a formal commitment to guarantee notes and after-sales A formal professional grade batteries using the product, can be guaranteed one-year warranty. If you can not have this commitment, then its use of the quality of batteries and other materials may not Is the A-grade material is currently on the market with the proliferation of waste batteries and poor conversion of notebook batteries batteries, this seemingly cheap products are actually a profiteering products and Devastating to the notebook computer. ?????? As the laptop battery life and the characteristics of after-sales warranty, so buying a laptop battery can not just purchase price, but we should look into the use of the total This. Acer travelmate 4200 battery For example to buy a 3-month battery warranty, the price is 300 yuan to buy a one-year battery warranty, the price is 400 yuan, the former is much greater than the total cost will be used after The total cost of those.
Warranty period of distinction: 1. In general, genuine laptop battery can be used to protect the basic performance of the year. 2. Warranty the product for six months or three months, because of its batteries, the use of relatively inexpensive materials, and omitted critical testing procedures, and, no complete incoming, process, ship detection and control processes and equipment, therefore, only vague commitment to quality and for three months or six months. 3. For the promised one-year warranty,Acer aspire 5100 battery how to distinguish between genuine and fake it? A. to see if there is a clear written terms of quality assurance, and the specific provisions made in writing to the customer's. B. Are there formal Qualification 4. A company can only do a product. Therefore, if an enterprise can provide warranty 3 months, six months, one year of products, it is likely that there is a commitment to quality and moisture. Because, to do quality assurance of products and do a three-month warranty for one year the product throughout the procurement, quality control, technology is a big difference, and do three-month warranty for product control system and control system for a year's products different. Is likely when you were a year product warranty, I get a three-month warranty or product, but many customers to pay more money.