User:Tlhbattery cherry/sandbox

Technology of e bike battery in China === With E bike growing in European market,most of the e bike batteries import from China.And the technology of electric bike battery are improved by Chinese manufacturer. 1.must keep the cells in pack with same internal resistance ,capacity and voltage 2.put the cells in the capacity chest test the capacity 3.assembly the battery pack into semi-finished product 4 Then we the semi-finished batter pack in testing 5.Finished battery pack 6.Test the battery pack www.battery18650.net Cherry Yi Senior Sales Shenzhen Tianlihe Technology Co.,Ltd ===