5pcs LED Power Indicator Kit DIY Battery Tester Module For 2.4-20V Battery

Description

Feature: Power consumption: display full bright 42ma, single lamp display 4ma (the digital tube has a word on one side of the pin is positive)Measuring range: General battery within 2.4-20VDisplay mode: Multiple light bar display or single light spot displayPcb board size: 2.6 x 4.9 cm Package includes: 5 x Resistor 3K5 x 3296W Precision Potentiometer 5K (502)5 x 3296W Precision Potentiometer 50K(503)5 x 6*6*7 touch keys5 x LM3914 DIP Chip5 x 18P IC Holder5 x 10 segment digital tube5 x PCB board