4-Cell Lithium Battery Power Indicator 16V
Connect the positive and negative terminals of the display board and connect them to the positive and negative terminals of the tested battery. The digital display shows the real-time battery power shown by the indicated bars.
Power parameters:
4S lithium battery is about 16.8V when fully charged
One power bar gets illuminated for every increment of 3.3V and if it is less than 14.2, the power indicator is entirely off, indicating that the battery is low and needs to be charged.
WARNING
