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Passing rate is low laptop battery

Recently, the Beijing Municipal Industrial and Commercial Bureau recently laptop battery announced by Beijing marketing communications product quality monitoring results show that nine kinds of laptop batteries, chargers and four kinds of laptops, eight kinds of inferior quality. Among them, cell phone batteries are the main issues focused on the discharge performance and safety performance failure.

In January of this year, Sichuan, Jiangxi, Shanghai, Shenyang and other places of the cell phone battery quality sampling test results showed that regional sales for more than the passing rate of laptop battery does not exceed 80%, fail to meet the majority of non-original batteries battery. Hebei, Shenyang been sampling the two cell phone batteries pass rate was only 60% and 58%.

At the same time, consumers complaints of cell phone batteries rate has been high. The news from the Beijing Municipal Bureau of Quality Supervision shows that in January 2008 product quality complaints, cell phones and laptop batteries, notebook computers, furniture, ranking the top three, respectively, in which cell phones and laptop battery complaint amounted to 127, ranking by the BTP-60A1 Battery complainant products first.

It is understood that since last year, laptop battery quality and safety issues continue to emerge. Public information shows that in 2007, Gansu, occurred the country's first laptop explosion killed the case of pile. Continue to occur throughout the country have laptop battery exploded wounding incident. In addition, in 2007, Nokia also announced the worldwide recall of 46 million there is hidden original equipment batteries.

China is the world's laptop users than any other country, laptop battery problem has become a social hot spot security risks.

"Black cell" serious security risks

According to experts, did not follow the brand's low-cost low-quality Acer TravelMate 240 Battery cell phone batteries direct sales there are serious security risks, as there is no quality assurance of the "black cell."

laptop store in Zhongguancun's interview found in circulation on the market a large number of low-cost cell phone batteries. An industry source told reporters that a fake laptop batteries Chupin original cost may be less than 10 yuan, while the distribution channels such as selling a battery-profits to be up to 50%. Or two hundred dollars with the original price of the original brand-name manufacturers battery than the battery factory workshop price of only thirty or forty yuan. To industry sources, low-cost manufacturing workshop facility can not guarantee product quality.

According to CATR to experts, laptop battery is divided into two categories, one is formal, direct sales follow the cell phone battery. Their laptop battery in accordance with national standards for testing, so this part of the quality of laptop battery is guaranteed. While the other is in circulation on the market a wide range of laptop batteries, sold separately, it has no direct sales of laptops Acer BTP-52EW Battery with the brand, this part of the battery manufacturer more mixed, with large enterprises are small businesses, can be said, the product of inconsistent quality.

Experts point out that some battery manufacturers in the production design process, irresponsible and investment in technology, material selection, process control there without problems. More importantly, some scattered battery sales have not been tested before listing and certification system, which makes the product into the market and reach the hands of consumers before, quality, and quality has not been confirmed.

Publicity over brand-name laptop battery

Apart from a small workshop production of laptop batteries hidden safety problems, the present, the brand-name laptop manufacturers original battery, then there exists the problem of false propaganda.

For some domestic laptop makers in the TV shopping on the widely publicized light energy laptop batteries, namely, laptop "sun" sun to charge the battery, the experts pointed out that publicity over the question of its existence. According to common sense, solar energy is converted to electrical energy Acer BTP-63D1 Battery have a certain efficiency of its solar panels and reception area is directly related to the surface, if this area is small, then it will generate an electrical current is small, the efficiency of charging will be low. According to the experts, is currently the country does not grasp a better integration of solar energy conversion into electrical energy efficient way. And, so far no companies to state authority in this regard laboratory testing.

Some manufacturers are promoting a ultra-thin laptop, and claimed that the battery capacity are also high. Experts say the case is limited in size, firms blindly go for the battery of high capacity, its security may result in certain risks.

In addition, business-oriented phone is beginning to flourish, and many laptop manufacturers even ultra-long standby time business as a selling point. Experts remind consumers, due to relatively large size of commercial laptop, laptop battery capacity may be larger than ordinary models, but the multi-function business machines, their power consumption than the average laptop large, the actual standby Acer BTP-42C1 Battery time may not be long