I remember when I was in high school, it was easy for me to save money and buy NOKIA N73, which was the first half of a smart phone. Because there is no charge to solve the charging problem at school, in order to ensure that second days of mobile phone will be able to go home from the morning to the end of the late study, I will give my cell phone full electricity every day before I go to bed, and make one or two batteries in my schoolbag.
The picture is from AndroidPIT: the picture is from: AndroidPIT
What is particularly impressive is that if you are lucky to meet a NOKIA mobile phone with the same type of battery you use, you can also replace the batteries of other people on your cell phone, and then there is a very convenient and inexpensive accessory called "omnipotent", although it looks simple but it is called the top contact. Any battery can be charged.
Therefore, in the past long time, it is a very pleasant thing to change the battery to the mobile phone. The situation of the crash naturally does not need to be said. Even if the system meets the carton situation, most people's operation is to lift the rear cover, unload the battery, the false model false sample, and then reinstall it back to the boot.
And when the old bully couldn't read the game, it was a blow on the game card slot and the TV set on a snowflake screen. We were always willing to believe the lucky addition of this kind of metaphysical operation. Although sudden power outages may damage the internal power board, it is more likely to save time and energy than to find many possible reasons behind it.
由于双登蓄电池在存放过程中自放电等原因,投入运行前要做补充充电和一次容量试验。补充充电方式按产品使用说明书选择恒流充电法或者低压恒压充电法,待充电结束后进行一次容量试验,放电深度为95%C10(10小时率),放电期间注意蓄电池的温度不能有明显的升高,放电时每小时应测一次电压(单体及电池组)、放电电流、环境温度及蓄电池剩余容量,并做好详细记录,出现单节电池电压低于1.8V时立即停止放电。
Unfortunately, when mobile phone manufacturers decide to seal the rear lid, we can never find the sense of security provided by removable batteries.
At first, even apple MacBook can change batteries.
Apple, who loves the closed culture, seems to have been determined to draw a line with the "removable battery". So whether iPod or iPhone later, it has not left a switch for its mobile devices that can be broken off by the public.