power bank iphone charge two or three "Apple"
GB power bank iphone to be listed next month is expected to enable consumers to be able to read parameters
Yesterday, the reporter visited the charge treasure in the electronic market chaos found no uniform industry standards on product packaging, and some brand label lithium battery production GB, while the others simply can not find the product packaging production standards based.
It is understood that prior to May of this year, China's power bank market is not unified production quality standards, most manufacturers are executed in accordance with the national standard lithium battery production.
May of this year, China Chemical and Physical Power Industry Association released the "USB interface class Lithium Mobile Power" as the recommended industry standards, power bank iphone batteries, the appearance of size, electrical performance, security, mechanical, environmental adaptability, interface respect and accessories have been clearly defined and divided, and put forward specific requirements and testing standards.
The standard requires manufacturers to clearly label the key parameters Po batteries charging power and output power, etc., so that consumers clearly seen, read it to understand. It is understood, there are 20 big brand manufacturers to sign the undertaking. September of this year, the production of this standard charge treasure expected to be available.
Provincial Quality Supervision Bureau of Standardization Department official said, the production is a mature industry standard induction of summary. In general, standards are developed by the intermediary organizations, industry associations, or leading enterprises, led the introduction of the time lag in its industrial development. power bank iphone recommended industry standards promulgated, power bank iphone regulate the development or production will play a certain role.
Municipal Quality Supervision Bureau, responsible person, the city currently has no power to move the sampling, will strengthen quality supervision of such products.
Wuhan market power bank iphone shortest warranty period is only one month
Most businesses are not only a receipt invoicing
Recently released mobile power power bank iphone that is the AQSIQ checks report, 224 batches of 32 samples turned out no one qualified. Yesterday, reporters in Wuchang and Hankou Guangbutun forward four electronic market visits found that power bank iphone indeed many brands, with prices ranging from 30-300 yuan; the higher standard capacity, the more expensive the price; quality is uneven.
Smart mobile power power bank iphone known for its tall, compact, easy to carry, ready for smart phones and tablet PCs and other mobile devices charged, by "Muzhiyizu 'favorite to become the essential goods we travel abroad. China chemical and physical power industry association official said, the current market sales charge-brand variety, may reach thousands, the exact number is still not statistics.
Yesterday, the reporter saw at Guangbutun Antarctic Computer City, selling mobile phones, computer shops in basically power bank iphone sale, both as "Lumsing", "Luoma Shi" such well-known brands, there are "cable hi" "cable day" and "free-ride." Some shops emissions significantly seventy-eight brands charge treasure for people to choose from.
Mobile phone operators Cheng introduced nearly 10 years, if you want safe, secure, sure to choose the regular manufacturers charge treasure, but the price is at least a hundred dollars or more; if cheap, over 30 yuan can buy a 6000 mA rechargeable treasure, However, often fever, bad phone charge is possible.
It is understood that several well-known brands are generally higher than the price charged treasure unknown small brands. While the other determines the price level is the storage amount. In general, the higher the storage capacity, the more expensive price.
But in the survey, the vast majority of the shop owner have admitted that indicated on the package is no way to charge for the actual testing may not be indicated on the packaging so accurate, but 12,000 mA power bank iphone charge two or three "Apple" certainly did not phone problems enough on the line.
Wuhan Atlantic Instrument Instrument Electrical Engineer Xi Xiansheng introduced mainly by charging rechargeable batteries treasure and protect four parts of the circuit, USB interface, packaging, housing, etc., there will be some loss of power conversion and output discharge capacity is certainly much smaller than the theoretical data much more.
It is understood that the virtual power has become the industry standard tacit unspoken rules. "Most of the regular production on the market charge treasure, the actual value of electricity mostly only marked eighty percent. Those hybrid brand battery power bank iphone vacuity situation is even more serious."
Reporter survey also found that except for a few big brands, most charge treasure no certificate, warranty card, and three bags of proof. The power bank iphone each store warranty commitments also vary, the shortest only a month, only individual brand 1 year warranty. In addition, most businesses sell products no invoice, only receipts. Merchant said, "product quality problems, with the receipt to the warranty."
In addition to the store, power bank iphone sold in the shop is also very popular. Reporter enter "power bank iphone" in Taobao, showed 267,000 merchandise. Nearly 70 yuan a price of 10,000 mA power bank iphone, the monthly sales show up to 370,000.
Try to choose informal channels to purchase mobile power, especially not to buy "three noes" (no brand models and manufacturers, no electrical parameter identifies, without warning note identification) products.
Look to see housing capacity: power bank iphone inferior workmanship and rough housing; formal charge treasure higher capacity, relatively heavy weight.
Avoid contact with heavy or sharp metal parts to prevent puncture or short circuit.
If hot while charging should immediately stop charging, the reason may be because hot mobile power supply output voltage or current is too high.
If the display has been charged should be promptly removed to prevent overcharging.
China's civil aviation authorities checked the latest regulations prohibit power bank iphone, when and with two per person on the plane, the flight can not be charged. Which did not indicate the value of the "three noes" will be prohibited from power bank iphone on the plane, the rated power does not exceed 100Wh (watt hours) without formal charge treasure airline approved to carry on board, only with the approval required between 100Wh-160Wh on the plane.
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