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Labor Day Holiday Notice 2019
Our May 1, 2019 holiday will be from May 1, 2019 to May 4, 2019, 4 days in total. After the holiday, we will go to work normally on May 5 (Sunday). Happy May Day International Labor Day to all colleagues and customers! During the holiday period, please contact us by phone or email if you have ...
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Why do regular recycling companies lose out on recycling prices for old batteries?
China's electric bicycle ownership reached 150 million units, most of the waste batteries flow to small workshops Recently, the vice president of Jiangsu Chunxing Alloy Group Ma Yonggang is very worried, the company as the largest producer of recycled lead, is not collected enough waste lead-a...
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How to Ensure Safe Battery Testing as Power Battery Pack Energy Density Increases
Chroma's latest Chroma 17040 energy recovery high power battery pack charge/discharge test system can support three levels of automatic real-time monitoring and protection mechanism, and meet the dynamic and fast response test standard of power battery pack. The first layer of automatic protec...
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What labels are usually attached to the outer packaging of lithium battery shipments?
In the Marine Dangerous Goods Regulations, lithium batteries have four UN numbers: UN 3090, UN 3091, UN 3480 and UN 3481, all of which are Class 9 (Miscellaneous Dangerous Goods). Lithium batteries are different from common dangerous goods, there is no specific packaging category in the transport...
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Battery capacity degradation of new energy vehicles under low temperature
According to statistics, the sales of new energy vehicles in March this year, year-on-year growth rate of 100.9%, while the retail of traditional fuel vehicles fell by 15.0% year-on-year. However, there are still some concerns about new energy vehicles, including the problem of battery degradatio...
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Lead-acid battery definition Type Testing standards and items
一、Definition of lead-acid batteries An electrochemical power source (battery) is a device that converts chemical energy directly into electrical energy. A battery is a battery designed to be rechargeable, also known as a secondary battery. 二、Common uses of lead-acid batteries Starter...
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Alkaline Battery Definition Application Testing Standards and Items
一、Alkaline battery definition： An electrochemical power source (battery) is a device that converts chemical energy directly into electrical energy. A battery is a battery designed to be rechargeable, also known as a secondary battery. 二、Common uses of alkaline batteries Commonly use...
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Battery material testing standards and programs
一、Testing Standards JB/T 10053-2010 Water for lead-acid batteries JB/T 7630.1-2008 Ultra-fine glass fibre partitions for lead-acid batteries JB/T 7630.2-2008 Microporous rubber partitions for lead-acid batteries JB/T 7630.3-2008 Sintered PVC partitions for lead-acid batteries JB/T 7630.4...
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UN38.3 History of air transport development and testing project
History of air transport certification in the countryIn 2003, lithium-ion battery products were officially introduced into the ICAO-TI Orange Book, Chapter 38, Section 3. In 2006, the Department of Flight Standards of the General Administration of Civil Aviation of China (CAAC) held the first tr...
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Power Battery Life Extension Technology Breakthrough Becomes Key
As China's electric vehicle sales have increased dramatically, a forecast report says the lithium-ion power battery market is entering a golden period, and by 2017, the power battery industry will skyrocket to 400% of its current size. Under such a leapfrogging scale growth, the quality of the ba...
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Lithium ion battery high voltage technology and industry development status
[Introduction] With the increasing capacity requirements of lithium-ion batteries for electricity-using devices, people have higher and higher expectations for the improvement of energy density of lithium-ion batteries. In particular, smart phones, tablets, laptops and other portable devices, sma...
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Advantages and disadvantages of lithium and lead-acid batteries for solar street lights
Solar street lights use clean energy, using panels to convert solar energy into light energy to provide lighting services. They are widely used in both urban and rural areas of China. Not only street lights, but also garden lights, etc., use solar power. Solar street lights lithium battery will b...
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Which is better and what is the difference between lithium polymer batteries and lithium batteries?
Lithium-ion batteries refer to lithium-ion secondary rechargeable batteries, from the outside, there are three types of cylindrical steel case, square aluminum case and soft pack, where the soft pack is the polymer in the title, thus, the polymer is actually a lithium polymer battery. Put in this...
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What is the difference between NiMH and Li-ion batteries?
The history of battery development from its mainstream has two historical periods: the primary battery and rechargeable battery. Up to now, these two historical periods are divided into different stages: primary batteries have carbon electricity, alkaline electricity, secondary batteries have ...
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What certifications are required for exporting lithium battery products to various countries?
With President Trump signing a freeze order in January 2017, requiring a re-audit of the 49CFR, HM-215N rules, lithium battery international logistics in 2017 must be a hotspot of industry concern, the road to unregulated small package flush is increasingly difficult, compliance and stable logist...
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