3pcs 4S Lithium Battery Pack Power Indicator Board Electric Vehicle Battery Power Indicator 16V Power Storage

Instructions:
 
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.
 
Power parameters:
 
4S lithium battery, full charge 16.8V
 
Battery voltage is greater than N X 3.9V, light 4 grid power
 
The battery voltage is less than N X 3.3V, the power indicator is all off, indicating that the battery is lower than 3.3V, the battery needs to be charged.(N is for the number of battery cells)
 
Note:
 
The above data is a reference value, there will be about 2% error range.
 
Package included:
 
3 X 4S lithium battery pack power indicator board