Battery Level Indicators

QUICK OVERVIEW
This Cell Checker with Low Voltage Alarm features loud twin Piezo alarms to notify you once your cells reach a user defined voltage. You can customize the alarm to sound at a voltage between 2.7v~3.8v Per cell in 0.10v increments by pressing the setting mode button. This unit also features a handy built-in LED display that will show the voltage of each cell followed by the overall voltage of the pack. Don’t risk your multirotor by flying on depleted batteries, this essential device puts an end to guessing how much flight time you have left in your LiPos!