2009年5月30日星期六

Phone battery purchase

Phone battery purchase

In the selection, the first observation of product description, in accordance with state regulations, to enter the sales market for laptop battery products bearing the following explicit request: battery type, rated voltage, rated capacity, battery polarity,dell laptop battery, the factory number, date and pre-warning, the user may The requirements of their choice.


In addition to considering the purchase of battery brand factors, is usually different from the type of battery capacity and the prices are not different, and so on. Generally cheaper than nickel-cadmium batteries, nickel-hydrogen batteries moderate; most expensive lithium-ion batteries.Latitude D500, Price from 200 yuan to 1,000 yuan a range. From the capacity perspective, with the increased capacity will be increased prices. In the same phone, the waiting time will increase.


Should also be considered in the purchase of the requirements of the charger. As has been nickel-metal hydride and nickel cadmium powerbook battery charger, the purchase of nickel-metal hydride type of nickel-cadmium batteries. If the preparations for the purchase of lithium-ion battery, should be targeted for the Chargers. Latitude D505,If the phone itself with the purchase of battery chargers to be noted in the statement of whether the cell phone battery is a set of requirements.


Prevent the purchase of fake and shoddy products of the basic approach: We now have two types of products on the market, a for foreign brands such as Toshiba, Sony, Nokia, Motorola, a three-funded enterprises or domestic product manufacturers. With the development of China’s telecommunications industry, to break the cell phone market foreign products unify the world situation, as China’s mobile phone battery manufacturers continued efforts, it is the quality of China’s mobile phone batteries are significantly improved, and more than 10 manufacturers products meet or Similar to some foreign mobile phone battery level. On lithium-ion A1012 production has also entered the market development stage, this is undoubtedly from the price and market share impact on the foreign market in China. But there are some unscrupulous elements from the battery appearance it is very difficult to determine the manufacture and sale of real and fake,Latitude D510, counterfeit and shoddy phone batteries There are three main conditions:


To scrap batteries or manufacturers fail screening from the acquisition of the battery assembly as a new low-cost sales;


And inferior batteries will be affixed with a trademark of impersonating a famous brand name for sale;


Zapai poor battery will be sold at low prices to attract customers, in addition to nickel-cadmium batteries as nickel-hydrogen batteries or lithium-ion A1078 impersonation.


At present, many consumers once the pursuit of foreign brands, or the price cheap, but I do not know the purchase should pay attention to the problem is often buy counterfeit or fake and shoddy products, once found it impossible to resolve in accordance with the normal channels, eating the losses.Latitude D520, We recommend that consumers buy products to the following questions:


Users should buy as much as possible to hold the manufacturer or sells permits phone or battery store operations or marketing or production of factory sales outlets to buy.


Batteries should be affixed with a registered manufacturer of the Model security signs, pre-qualified test card, warning and logo (including: the production number, date of the factory, rated voltage, rated capacity, polarity, battery type, A1148 model), and the production of Manufacturers, address and telephone number or zip code.


No cell surface should be smooth burr, battery positive and negative polarity contravention of spring should express positive and negative polarity.


When the purchase of foreign cells suspected true, Latitude D600,it may take the form of judgement:


No. found the battery factory, a battery factory product unique code, from the normal commercial channels to enter the Chinese market is the specific scope of the code, consumers can be commissioned by the manufacturer of the contractor to identify false departments.


By comparison, users adopt the right way, after adequate observation of standby time. If the original battery is 500 mAh capacity, for 24 hours of standby time, if the purchase of 1000 mAh capacity of the PowerBook G3 battery , its standby time in about 48 hours.


If the battery is indeed found a problem that requires arbitration,Latitude D610 can be sent to the detection ability of the authority of quality inspection units.


Fake and shoddy battery standby time is short, usually only a few hours, with authentic standby time of up to 24 hours or more. Fake and shoddy battery charge and discharge the number of small, often dozens of times, life can only use two to three months, and the general authentic batteries can be used for more than a year, if used properly can be up to two to three years.


Although mobile phone batteries have the attention of the PowerBook G4 battery should not be on the positive and negative polarity to short-circuit, but requires a cell phone battery short-circuit protection recovery, when short-circuit the battery in a short period of time, the battery should have no Fatang, deformation, dell 312-0068 battery are negative And disconnect after a certain period of time, the battery can resume normal output voltage and can carry out the normal charge and discharge.

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