2S 8.4V Lithium Battery Indicator Module, Blue LED Battery Capacity Indicator

The battery indicator displays the battery capacity in a more intuitive and simple way. Red outline and blue display block. Dimensions: 45 x 25 x 8 mm. Widely used for lithium batteries. Installation: Simply connect the positive and negative terminals of the indicator board to those of the device, and the digital tube will display the battery capacity in real time. Package contents: The package comes with two 1/2/3/4S lithium battery capacity indicator modules.