LiPo Battery Checker RC 1-8S Battery Tester Monitor Low Voltage Buzzer Alarm with LED Indicator for Lipo Life LiMn Li-ion Battery (2 Pack)
 
Product Features
  

         
Package Included: 2PCS RC low voltage buzzer alarm
         
When the voltage is below the set value,It will buzzer with red LED light
         
Super Loud Alarm: Which makes it easier to find your airplane
         
Works On: 1-8 Ccell lipo batteries with JST-XH balance lead
         
Works with any 1-8S Lipo/Li-Ion/LiMn/Li-Fe RC drone battery. Protect the battery from overcharging and overdischarging. Just plug into the balance plug and the LED will cycle through the individual cell voltages as well as list the total voltage