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Battery Checker/Alarm (1-8S)

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Monitor your battery's voltage in-flight or on-ground. This checker/alarm is your RC plane's safeguard against low power surprises.

Battery Checker/Alarm (1-8S)


Check your battery voltage at the field or in the shop. Use it as an alarm when you fly, in case your timer doesn't work.

Connects to the female JST-XH balance leads on your battery

Plastic shell to protect the pins and your pockets.


  • Voltage Detection Precision: +/- 0.01V
  • Unit Voltage Display Range: 0.50-4.5V
  • Total Voltage Display Range: 0.50-36V
  • Test Mode Voltage Range: 3.7-30V
  • Low Voltage Buzzer Alarm Mode: 2-8S
  • Alarm Voltage Range OFF-2.7-3.8V

Package Includes

  • (1) Battery Checker/Alarm (1-8S)
  • Batterry checker/Alarm

    Posted by John Moss on 4th Jan 2022

    I will have to say I'm dissapointed. true, I did recieve a battery checker/alarm but, it's not in a nice case as is shown. It's one of those cheap ($1.50 on Amazon) covered in shrink tubing.

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