Battery Voltage Tester
Battery Voltage Tester
8 LED Light(Red/Green)
It is designed for show the battery's voltage in running, help the user to get the information on spot.
1.Put it into any avaliable channel on your receiver or use a yhamess if there are no avaliable channel
2.Set switch on the side of the display to match the voltage of your receiver battery(4.8V of 6V).Standard 4S receiver batteries are 4.8V, while 5S receiver batteries are 6.0V.
3.Mount the display in a conspicuous place in your car, plane, heli or boat, so it's easily seen.