Test the voltage of your LiPo, LiFe, LiMn, or Li-ion Battery in just seconds and be alerted Instantly if your Flight Pack drops below critical levels.
With one of these Voltage Tester Alarms, you will never take off without knowing the charge state of your batteries again. This essential voltage tester could be considered mandatory equipment for safe flying.
How many times have you installed a battery into your expensive aircraft and then took flight without realizing you had installed a discharged or damaged pack?
With this tiny 9 gram piece of insurance, you will never have to worry about unintentional auto-rotations, dead stick landings, or crashes due to loss of receiver power again.