2S Lipo Battery Voltage Display Indicator Board Description:This item is used to test the single cell lipo battery voltage、just need to connect the battery positive \/ negative electrode to the B+ \/ B- of the board. The total capacity of the battery is divided into four segments by the 4 LED indicators. Touch the button、the corresponding battery indicator is lit、and goes off after 3 seconds.Specification:Item Name: Lipo Battery Voltage DisplayDimension: 40x13.5x3.5mmUsage: Used to test the 2S lipo battery.Package Included:5x Lipo battery voltage test board