4Pcs 2 in 1 LiPo Battery Voltage Tester RC Low Voltage Buzzer Alarm for 1-8S Li-Po/Li-ion/Li-Mn/Li-Fe
Parameter Information: Voltage Detection Precision: 0.01V Unit Voltage Test
Range: 0.5V - 4.5V Total Voltage Test Range: 0.5V Unit Voltage Display Range:
0.5V - 4.5V Total Voltage Display Range: 0.5V - 36V 1S Test Mode Voltage
Range: 3.7V - 30V Low Voltage Alarm Mode: 2 - 8S Alarm Set Value Range: OFF -
2.7V - 3.8V Product Name: Cells Level Monitor Checker Display Place of
Application: - 1-8S LiPo / Li-ion / Li-Mn / Li-Fe battery. Package Include: 4
x LiPo Battery Voltage Tester
 
Product Features
  

         
When the voltage drops below the set value, the buzzer will sound and the red LED light will flash. The default setting is 3.3V. Press the button to change the voltage setting and automatically save the user's current setting. The black button between the two speakers is the setting key.
         
1 - 8S Lithium battery voltage tester, it has dual functions of battery display and low voltage alarm. Low voltage alarm mode for 2 - 8S, function of checking your li-ion cells voltage.
         
Voltage Display Function and Low Voltage Alarm Funtion(Note:When the voltage is lower than the alarm value, it will always ring.And when the product of the measured is unpluged, the alarm will stop.)
         
Display Mode: Battery cell voltages, total voltages, lowest cell voltage, Remaining battery capacity.
         
Super loud alarm that sound makes it easier to find your drone.