Wei Chao battery and Tianneng battery are high-quality brands, both of which belong to well-known trademarks in China. At present, most domestic electric vehicles use Wei Chao brand, but the supporting vehicles also use Tianneng batteries. Although these two kinds of batteries are well-known brands, and the fourth generation lead-containing batteries-silica gel maintenance-free batteries are also sold at the same price in the market, there are still differences in use. For example, in summer, the electric tricycle is equipped with 48 volts and 20 Anxin batteries, and it is fully charged to pull 200 kilograms of goods. Both Wei Chao battery and Tianneng battery can run 20 kilometers and then run empty [* * 40 kilometers], but in winter Tianneng new battery can run 15 kilometers and then run empty, Wei Chaoxin battery can only run 13 kilometers and then run empty [* * 26 kilometers], and Wei Chao battery life can exceed 2 years [70% of new battery storage capacity], Tianneng battery.

Wei Chao Group was established in 1998, located in luocheng town Xinxing Industrial Zone, Changxing County, Zhejiang Province. It is a national key high-tech enterprise, a national product quality inspection-free enterprise, a key industrial enterprise in Huzhou, a leading manufacturing enterprise in the city, a member of the National Electrical Appliance Industry Association, a vice-president unit of the Provincial Battery Industry Association, and a Forbes "China Potential" in 2005. Products cover the whole country and are exported to Southeast Asia, Europe and America. Since 2003, the production and sales of storage batteries for electric mopeds have continuously maintained the second record of similar products in the same industry in China.

The company consists of Changxing Xiaopu Branch, Zhongcheng Power Supply Co., Ltd., Henan Wei Chao Power Supply Co., Ltd., Shandong Wei Chao Power Supply Co., Ltd., Jiangsu Wei Chao Power Supply Co., Ltd. and other subsidiaries.

20 10 On July 7th, Wei Chao Power Holding Co., Ltd. was successfully listed on the main board of Hongkong. Since its establishment, the company has adhered to the road of scientific and technological innovation and harmonious development, paid attention to the construction of talent team and the innovation of scientific research mechanism, and established provincial high-tech R&D center, provincial postdoctoral research center and Fuzhou University * * * Building Technology Center. It has professors, doctors, masters, bachelors and other professional and technical personnel at all levels, developed national key new products, owned 8 invention patents, 39 utility model and appearance patents, and participated in the formulation of 4 national and industrial product standards. The company has passed ISO900 1, ISO 1400 1, GB/T2800 1 certification, and is the first "circular economy pilot enterprise" in the battery industry in Zhejiang Province. It has successively obtained national product quality exemption, national top ten industry brands, Zhejiang famous trademarks, Zhejiang famous brand products, Huzhou Chengxin enterprise and 6544.