A 7-year-old girl from Aitzhan in Kazakhstan was injured by Galaxy S2 in the pocket while playing in the yard Of course, the lithium battery was fried.

Last October, the "four-wheel low-speed electric vehicle technical conditions" national standard was formally established One of the related policy guidelines was to upgrade the power system from lead-acid batteries to lithium batteries.

Jiangsu Province Development and Reform Commission released earlier this month of "About Guidance to Promote the Development of Energy Storage Technology and Industry notification "(hereinafter referred to the" notice ")In addition to the required to strengthen and implement five ministries of energy storage in October last year development guidance, it also specially put forward "simplifying the formalities for examination and approval of projects, coordinating development planning as a whole and classified management" and so on three specific implementation requirements.

Traditional Fire-fighting equipment and technology can extinguish traditional car fires Then an electric car equipped with a large number of high-pressure batteries may have an explosion risk if it encounters a fire, because the electrolytes in the battery unit are flammable and will burn quickly under the exposure of the flame.

Lithium is the lightest metal element in nature With lithium as the negative pole and matching with the appropriate positive pole, an energy mass ratio of up to 380W · h/kg to 450W · h/kg can be obtained.

With the sales of new energy vehicles exceeding 700,000 in 2017, the growth of the upstream lithium battery industry runs through the year According to the statistics of the Shanghai Stock Exchange, there are currently 31 lithium battery companies that have disclosed the 2017 performance forecast, and 24 news companies have reached 24, accounting for nearly 80 % of the total.

Kelu Electronics announced on May 4 that the company has signed the "Acquisition of Tengyuan Cobalt New Materials Co, Ltd.

Polymer lithium batteries are a type of lithium ion batteries, but they have many obvious advantages such as high energy density, smaller, ultra-thin, lightweight, and high safety and low cost compared to lithium-ion batteries It is a new type of battery.

Recently, Geely established Hubei Greely Hengyuan New Energy Technology Co, Ltd.

The official opening of the Beijing Motor Show with the theme of "Define a New Life for Cars" also attracted automotive companies and brands from around the world This year's auto show shows a total of 1,022 vehicles, of which 174 are new energy vehicles, accounting for 17 % of them.