Expert s Battery Voltage Indicator takes the guesswork out of wondering if your flight pack needs to be charged. This on-board unit allows you to view the curr...More

Expert s Battery Voltage Indicator takes the guesswork out of wondering if your flight pack needs to be charged. This on-board unit allows you to view the current charge condition of you receiver battery at a glance. Just mount the unit inside the canopy or fuselage and plug it into an unused channel on the receiver.Red = Charge batteries (do not fly), Yellow = Caution charge batteries, Green = Batteries are chargedLess