Seamless replacing of dual-battery with ultra-long battery life
There are two battery compartments of the transmitter system, which can ensure that the transmitter will not be powered off when replacing the battery on the premise of meeting the long battery life. The operator can timely replace the battery to be charged in accordance with the LED indication of electric quantity. This function is suitable for devices that require long-time uninterrupted power, and it also meets the requirements of long battery life.