Frequent exposure of the scene made the quality of mobile phone batteries hidden worrisome

Frequent exposure of the scene made the quality of mobile phone batteries hidden worrisome

Recently, Mobile Battery Explosion frequency is the newspapers, food for thought is that mobile phone batteries made even more random, the market spot unexpected things make cell phone batteries. Compared with ordinary cottage battery, this battery as without any examination, more lethal, the consumer must not yield to the temptation to buy cheaper

We all know, most of cottage phone battery explosion caused thereby, cottage battery to "grenade" endless reports. However, that is, there are those who dare to take risks, reporter has a large computer market in Fuzhou city, Lancashire learned, not only cottage batteries, now there was a "super cottage" batteries, can be produced on the spot. Interview, a group of people told reporters that his phone is cottage, looking for a long time did not find a suitable cell, listening to friends that this site can be freely produced with, so they come.

It is understood that not only live production of the battery case in Fuzhou, such as Guangzhou, Beijing, Jilin and other places there. In this regard, the experts said, the cottage itself is a battery of dangerous goods, on-site production of standard test batteries have not been, its quality, safety, worrying, hoping consumers will not buy not buy.

Site production battery fairy Days last week, reporters came to Lancashire in Fuzhou City, just go to see people come asking them not to make batteries, other, big, small shops inside the Lancashire town is also occasionally seen posted on the door produced a small cell phone battery Advertisement .

Subsequently, the reporter walked into the shop bears a "production cell" cell phone repair shop in the customer's identity with reporters sitting in front of a computer, a middle-aged man spoke to, this middle-aged man This is the repair shop owner. Journalists in conversation that, the battery produced the majority of wage workers into the city to sell.

"What type of can do that?" For journalists, boss replied, mainly to do some cottage phone battery. The "big brand mobile phone manufacturers sell directly to business or the original battery and the battery can, but some 'cottage' mobile phone battery good enough, so I gave them to do." Boss says to do a cheap and convenient battery cottage, and basic last 10 minutes buttoned.

At this time, next to the customer that just has to make the battery. Saw, replaced original battery from the phone, the owner of expertly shell apart and, with scissors, and electric iron batteries and circuit boards to separate, and then the big boxes at the foot of the turn for a while, from a lot of battery in a pick up batteries, compared to a while and found the right size, then select another piece of similar size batteries. The batteries into the battery shell to the original line to catch, with a multimeter test it, it can be used to determine, on the electric iron to line connected. After the boss has to find a piece of adhesive, cut one, neat repair to the battery and then install to the phone inside, actually we can immediately work.

Worrying battery quality production site Thus, the process of making mobile phone battery is very simple. However, the greater the risks the more simple,

This production without safety testing of batteries, not only the quality can not be guaranteed, it does not use security, power outages often occur, leakage and heat conditions, when there overcharge, over discharge, etc., there possible breakdown in the low-quality battery core membrane, so that the core of the positive and negative electrical short circuit, in serious cases, the battery will explode.

In fact, the cell phone battery exploded in the past two years is not a matter of two. The middle of last month, according to "Information Times" reported that the bed is charged by mobile phone battery exploded, Guangzhou residents Jiangzhao An explosion left eye was blind spot. The victim spent 13 yuan to buy the cottage batteries suspected culprit.

Reporters Baidu News on the search for "cell phone explosion", there were 15,100. According to Li in 2003, on the cell phone battery explosions reported over 50 cases, and have people be injured or even killed. This obviously should be alert to the roadside battery.

Relevant to the control one of the

Sichuan University in battery research, said Professor Yan Kangping, cell phone batteries batteries most important part of the electrical energy storage device, processing well prone to explosion. To prevent this situation, qualified battery added to the composition of the safety control circuit to prevent short circuits. Meanwhile, the battery package, qualified to set the battery discharge in case the internal pressure device to prevent excessive pressure arising from expansion. In addition, shell materials, the vendor will use regular aluminum, this material is thin and there is some flexibility on the degree of pressure, while the counterfeit products are generally iron or plastic, lower cost, once the explosion will cause a very personal major injury.

This, D. Phone vice president, general manager of North China Qi Feng said, "cottage is not only a very short battery life itself, but also accelerate the loss of cell phone, or even an explosion in the personal safety of users there is a big hidden danger." He suggested that consumers must buy cell phone batteries in the regular stores, the preferred original, you can also buy Scud, land and sea links and other domestic famous brand.

In addition, for this phenomenon, the most important thing is to strengthen the management of our existing "lithium-ion battery for cellular phone specifications General" expressly provides that the domestic mobile phone batteries on the market to go through rigorous testing, has reached the standard, the battery surface is indicated by its name, capacity, origin, model, performance standards, special considerations and board, etc.. Appearing on the market that produce their own mobile phone battery apparently does not meet national standards, authorities should give resolutely investigate and deal with.

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