EV battery
How do consumers use and purchase lithium-ion batteries correctly?
by:Vglory
2021-04-13
The Quality Supervision Bureau reminds consumers how to use and purchase lithium-ion batteries correctly. Why is the mobile phone battery broken? It may be the manufacturer's rated battery capacity; why you were shocked while charging? It is likely that the insulation of the counterfeit charger does not meet the standard. Yesterday, Li Shan, a quality supervision engineer station of the Jiangsu Provincial Bureau of Quality Supervision (Quality and Technical Supervision) released the results of some mobile phone product spot checks to remind consumers to try their best to use the mobile phone when the charging status changes. The charging time should not be too long, generally 2 to 5 hours. . Here are the results of their survey on mobile phone batteries: A total of 45 mobile phones have been tested, including international brands such as Apple, Samsung and Nokia, as well as domestic brands such as Xiaomi, TCL, Lenovo and BBK. There are 29 batches of qualified battery mobile phones and 6 batches of unqualified ones; there are 4 batches of qualified and 6 batches of unqualified retail battery mobile phones. The reason for their unqualified products is that the battery capacity is not up to standard. According to the standards of the Quality Supervision Bureau, the discharge performance of mobile phone batteries shall not be less than 5 hours. Why is the capacity empty? Battery life and battery durability are very important indicators to evaluate a mobile phone, and buyers do not have professional equipment to test the battery, so they have no way to understand the actual capacity of the battery, and the manufacturer deliberately fakes a larger battery capacity , False propaganda attracts consumers to buy their products. Li Shan analysis pointed out that the power consumption of smart phones is far greater than that of feature phones, especially the small size of mobile phones, short standby time, but the original factory has high-quality battery qualification rate, relatively safe, but expensive; retail mobile phone batteries are original batteries Compared to cheaper prices, but the quality is not uniform, once consumers buy some small battery manufacturers, their performance is not guaranteed, not only the use time is very short, there may be some damage to the phone, and ultimately damage or consumers Interests. So, how should consumers choose lithium-ion batteries? He reminded that when consumers buy electronic products such as mobile phones and charging accessories, they must ensure that they have an Internet access license and CCC mark. The blue or green screen on the admission sign is printed twice. Many fake network license logos are printed only once and cannot display double shadows. There is a clear micro script below the text of the network authority identification, and the forged network authority identification is generally very vague. To check the CCC mark, you can wipe the mark with your fingers, and the normal mark should not be wiped. When consumers buy spare batteries, they should choose products from regular manufacturers. The battery specifications should be consistent with the mobile phone specifications, and it is best to buy original batteries for use. When choosing mobile phone batteries, the blind pursuit of large-capacity lithium-ion batteries should be reduced, and mature products of regular brands should be selected as far as possible. In the end, Li Shan reminded consumers not to be greedy to buy chargers cheaply. When buying chargers, they should pay attention to the good feel and not rough induction; squeeze the charger shell with fingers, and feel that the shell is too thick to move. Whether you are buying a mobile phone or charging accessories, you should go to a regular shopping mall to buy it. Keep the purchase invoice and warranty card, if you find a problem in the future, it can be used as a voucher to compensate the merchant. Disclaimer: Some pictures and content of the articles published on this site are from the Internet. If there is any infringement, please contact to delete.
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