ULTRASONIC Lipo Battery Low Voltage BUZZER ALARM 2S/3S/4S (Adjustable Voltage)Authorized Dealer 30 Days Warranty Top-Rated Fast Shipping Description
The ULTRASONIC Low Voltage Alarm 2S/3S/4S can monitor your battery status while flying, and will update you via the onboard LEDs and/or the "ULTRA LOUD" dual buzzers when the voltage of the battery drops below normal flight levels (3.3v per cell by default). The low voltage can be set from 2.8~3.5V. The unit is universally compatible with most Lipo batteries such as Align/E-flite/E-Sky/FlightMax/Turnigy/Pulse battery.
The best investment for RC Hobbies. Your ESC may have a built-in Low Voltage Cut-off but this is always good to have as extra insurance for your expensive models and Lipo batteries, just in case your built-in ESC LVC gone wrong.
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