EV battery
The hidden danger of cell phone battery safety: 'eat too much'
by:Vglory
2021-04-01
Mobile phone battery safety hazards: eating too much recently, Quanzhou and Samsung’s mobile phone suddenly exploded when charging. Affect the safety of battery life. The reporter conducted an investigation at this point yesterday and found that many people have the habit of charging their mobile phones throughout the night. In addition, although pay phones or playing mobile games, the bad habits of chargers of different brands of mobile phones are the same common charges. Research shows that these behaviors can form battery wear and affect safe use. At work, a user’s mobile phone exploded while charging in Quanzhou Not long ago, this newspaper reported that there is a serious safety hazard in a mobile phone charger that does not have a 3C certification. Even if you use a regular mobile phone charger, if the charging method is not suitable, the same safe mobile phone battery will be hostage. On May 22, some media reported that a Samsung phone of a user in Quanzhou suddenly exploded while charging. Fortunately, it escaped in time, but the quilt and pillow burned quickly. The customer service staff of the brand reminded that there is a mobile phone lithium battery on the market that is safe to use about 500 times. After charging, be sure to unplug the power supply in time. Some people start charging at night and unplug the power supply the next day. As far as mobile phone lithium battery charging is concerned, the long-term behavior will affect the safe service life of the battery. Query-70% of the interviewees said that they often charge overnight to the potential safety hazards caused by bad mobile phone charging habits. Is the public satisfied and vigilant? The reporter randomly selected 70 mobile phone users in our city yesterday. Mobile phone users, and 80% of respondents may have potential safety hazards when charging their mobile phones, but we are wary that the charge is not so high when playing mobile phone applications. Three respondents indicated that they often use their mobile phones to play games or surf the Internet when they are charging. Among young people aged 20 to 30, this is shared to 4. I know that I can’t make calls while charging. Is it okay to play mobile games? Many interviewees agreed with the 26-year-old Yang that playing apps while charging the phone does not have as much impact on the battery as making a phone call. In terms of charging time, among the 70 mobile phone users surveyed, nearly 90% said they would charge their phones at night, and 49 of them often did so. I usually charge it at night and unplug it in the morning. This is more convenient, no matter what, the phone will automatically stop charging when fully charged. In the survey, most interviewees, whether young, middle-aged or elderly, believe that charging their mobile phones for a long time will not affect the safe use of batteries. In addition, more than half of the respondents use chargers of different brands to charge their phones. The 27-year-old Miss Liu is particularly typical at home. The three of us have four mobile phones. Tips ------ When charging the mobile phone, what kind of effect will the bad charging habits have on the battery of the mobile phone? The reporter consulted the senior mobile phone repairman Lin of a certain brand of mobile phone repair center in the city. Calling or playing apps while charging is the same. This shows that although the normal mobile phone battery has a circuit maintenance plan, it will cause a qualitative change in the current activity when charging and playing, making the mobile phone, battery, and charger all operate under heavy load, which will affect the maintenance of the circuit. Constitute an influence. Second, the mobile phone battery cannot be charged for a long time, and the mobile phone battery overcharge maintenance circuit plan is the same, that is, the charging process will automatically stop after charging, but the battery will initiate a self-discharge process, resulting in a power drop. When the power drops to a certain level, start charging again, and then continue the cycle of discharging and charging. Prolonged exposure to high voltage will have side-uses for the battery, which will not only shorten the battery life, but also bring safety risks. The hybrid charger will also constitute a bargaining chip for the safe use of mobile phone batteries. Since the output power and input power of different chargers are not always the same, charging with different types of chargers may cause current instability, resulting in battery loss or damage. 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. Previous: Why does UPS bid farewell to the battery?
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