Home > Electronics > DIY Parts & Tools > Low Voltage Alarm Buzzer Indicator 7.2V -14.4V for 2S/3S/4S Lipo Battery
Low Voltage Alarm Buzzer Indicator 7.2V -14.4V for 2S/3S/4S Lipo Battery

Low Voltage Alarm Buzzer Indicator 7.2V -14.4V for 2S/3S/4S Lipo Battery

Item ID: 15004999

Sale Price:US$4.99

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Product Details

It's a good device for quick test of your lipo battery, measure from 7.2v to 14.4v (2s to 4s).

Description:

  • Small device to ensure your RC model has enough power when playing
  • Low voltage alarm buzzer for 7.2v-14.4v lipo battery
  • Quick test for your lipo before flight
  • Used as inflight alarm if you are not sure the maximum flight time
  • Small device to check the battery voltage to avoid permanent damage
  • How To Use
    • When testing full power(>3.6V) 2S(7.2V) lipo battery - 2 green led keeping light
    • When testing full power(>3.6V) 3S(10.8V) lipo battery - 3 green led keeping light
    • When testing full power(>3.6V) 4S(14.4V) lipo battery - 4 green led keeping light
    • When voltage <3.3v, it will buzz with red led light. Really useful in flight if you can't see the light