11.1V Battery Alarm Buzzer for RC Helicopter

SKU: 35609 (Added on -)
6% OFF
List Price: US$3.94
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11.1V Battery Alarm Buzzer for RC Helicopter
The 11.1V battery alarm buzzer is perfect to protect the battery of your RC helicopter. The alarm buzzer sounds and red lights to warn you when the battery voltage is too low. It can prevent your Lipo battery damaged due to low voltage. The battery alarm buzzer if a necessary for your RC helicopter.

- Prevent your lipo battery damaged due to low voltage
- Detect the voltage of each cell in your lipo battery pack
- Alarm for 11.1V Lipo Batteries
- Required the balance charger plug in the battery
Dimensions: 1.57 in x 0.79 in x 0.39 in (4 cm x 2 cm x 1 cm)
Weight: 0.18 oz (5 g)

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Quantity 3+ units 5+ units 10+ units
Rate US$3.27 shipped US$3.26 shipped US$3.25 shipped

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Recent Customer Reviews

  • Fatal512 Post on 10/14/2015

    it's useful product to allow us to stay updated with the voltage of the RC battery and prevent it to get down under the limit and die. there are an alarm to nice that.


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  • SFCNZL Post on 10/1/2014

    I had these (~6 of them) for a few years now, and use them reguarly. The trigger voltages across cells is not accurate but close enough for use. The red lights start flashing about 3.5volts and the buzzer starts at about &... Read more


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  • zoki008sb Post on 5/28/2014

    Loud enough to hear it on rc plane from cca 100m away. It saved my bixler 2 once when I used damaged 3S LiPo. It was inside the fuselage and I heard it on time. It would be good to somehow disable connecting of connector... Read more

  • carloskato Post on 4/23/2014

    If you use 3S battery and needs a simple, small and light buzzer, it is a good choice of the market... Buzzer sound level is good... LED light brigthness is also good... If it came with protection plastic film will be for... Read more

  • nirionx Post on 1/2/2014

    It's easy to use. It works at the first time. It doesn't need anything else just plug&play! The sound is loud enough and 3 green leds indicating if there are enough battery and 3 red leds indicating if there are not a... Read more

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