1 5S 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 1 2 3 4 5S lipo battery Model Type Optional 1S Can test 3 6V 4 2V lipo battery voltage2S 7 4V 8 4V lipo battery voltage3S 11 1V 12 6V lipo battery voltage4S 14 8V 16 8V lipo battery voltage5S 18V 21V lipo battery voltageHow To Distinguish Between 1S 5S The difference lies in the resistance of the R1 resistor 1S 5102S 2013S 5114S 1025S 202Package Included 1x Lipo battery voltage test board