How to safely use the "one machine" mobile phone battery?

According to Battery.com.cn, will there be any signs of "bomb battery" before "detonation"? The quality inspection experts of communication products said that it is difficult for ordinary consumers to judge. Need to be reminded that if you find that the phone battery has bubbling, do not continue to use it. But nowadays, many mobile phones are "one-piece machines". Consumers rarely have the opportunity to open the phone case to observe the battery condition. How do consumers judge the use of their mobile phone batteries? The communication product quality inspection experts said that according to the existing Standard, lithium battery charge and discharge times more than 500 times, with the increase in the number of charge and discharge, lithium batteries gradually lost activity. According to the charging habits of most consumers, more than 500 charge and discharge means that the life expectancy of a mobile phone battery is one or two years, which means that the consumer's mobile phone battery is best replaced after one or two years of use.

Replace the battery preferred "original goods"

Communication product quality inspection experts reminded that when consumers need to replace the battery, the original battery should be preferred. In any case, the use of counterfeit and shoddy batteries is prohibited, which may cause explosions and fires. In addition, consumers need to be reminded that when using the mobile phone, the mobile phone should be prevented from falling. When the mobile phone falls to the surface of a hard object, it may cause damage to the mobile phone and the battery, and leave a safety hazard. If you suspect that your phone or battery is damaged, it is best to check with a professional agency.

Paper Coating Machine

According to the relationship bewteen Paper Making Machine and coating machine, this series of paper coating machine is divided into online coating machine and offline coating machine. For different applications of coating paper, the coating mode is divided into single-side coating and double-side coating, each side can be coated one or more times. The coating machine is mainly uses air knife coater and blade coater, consisting of unwind system, coater, drying system, gloss calender system, regulating and finishing, reeling section and transmission system etc.