West Lake Battery West Lake Battery is produced by Zhejiang Jester Electric Appliance Co., Ltd. (wish Hangzhou West Lake Battery Factory)! The company was established in 1979, covering an area of135,000 square meters! It has 300 sets of production equipment, and there are 7 varieties and more than 200 specifications of batteries currently being produced. Annual output of 3.7 million batteries! The leading brands of the company are: four brands of West Lake Jester largestar Bohan, among which the West Lake and Jester brands are recognized as: China well-known trademarks, Zhejiang famous brand products and China famous brand national quality service credit AAA certificate! The company has passed ISO900 1 international quality system certification, ISO/TS 16949 international system certification, ISO 1400 1 international environmental system certification and QS9000 quality management system third-party certification. Obtained CE certification, EU ROHS certification and the title of high-tech product enterprise. As the director of China Battery Association! Belongs to the national large-scale enterprise unit, the product quality is reliable. As for Jinbaohang Battery Jinbaohang Battery, the factory was built less than 10 years ago, covering less than 100 square meters, with less than 100 employees and an annual output of less than several thousand batteries. The brand is not certified by any organization or unit, and there is no registered company at all. It's just a battery factory in the new city. There is no room for comparison. The West Lake is like the sun, and Jin Baohang is like a match.