Lithium ion battery, as well as the overall sample consisting of non user replaceable battery/lithium ion battery and its electronic products. For non user replaceable batteries, they should be installed in electronic products as a whole sample for standard lithium ion battery environmental safety test; For non user replaceable lithium-ion batteries, they can be placed …
While lithium battery brings convenience to people’s life, its safety is also concerned by everyone. The violent combustion of electrolyte will penetrate the metal plate, and the explosion limit of pyrolysis gas is higher than that of hydrocarbons. The thermal runaway reaction of lithium battery is easy to cause dangerous events, and its high temperature …
The power lithium-ion battery has the advantages of high energy density, long service life, high rated voltage, high power bearing capacity and low self discharge efficiency, and has become the ideal power battery for hybrid electric vehicles and pure electric vehicles. However, the safety problem of lithium-ion battery has become the main factor preventing it …
Environmental testing technology is a practical basic technology and one of the important technical measures to stabilize and improve product quality. Its main task is to study the impact of environmental stress on product performance and solve the reliability problems of products in storage, transportation or use. Among them, thermal cycle test is a common …
In today’s highly competitive market environment and the background of globalization, in order to quickly and successfully occupy the domestic and foreign markets, products must not only meet the performance requirements, but also improve the environmental adaptability and reliability of products. Therefore, environmental test and reliability test comply with the needs of the market and …
Environmental test is to expose materials or products to artificial or natural environment and evaluate their performance under storage, transportation and various conditions. From these aspects, we can see the correlation between environmental testing and reliability. Environmental test equipment is used to test and verify the reliability of any product in terms of environmental factors, …
With the development of people in the military, aerospace and navigation fields, many equipment will work in the environment of high temperature, low temperature and high humidity. The equipment will face greater challenges in this environment. The stability of the equipment has an important impact on the work of the equipment. The high and …
Lithium ion battery has the advantages of high specific energy, high specific power, high voltage platform, small self discharge, long cycle life, low environmental pollution and no memory effect. It has been widely used in mobile phones, computers, electric vehicles, military, space technology and other related fields. However, lithium ion batteries bring some potential safety …
Control Temperature and humidity test chambers include constant test chamber and alternating test chamber.The common high and low temperature test chamber generally refers to the constant high and low temperature test chamber. Its control mode is: set a target temperature The inspection chamber has the ability to automatically stabilize the temperature to the target …
Short Circuit Test Standard requirements: battery short circuit test includes single short circuit test and module short circuit test. The external short circuit of single battery is 10 min, and the external short circuit resistance is not greater than 5 m Ω; During the short circuit test of the storage battery, there shall be no …