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3. To charge each battery, make
sure the power switch on both
the transmitter and receiver are
set to off. Attach the smaller
end of the USB cable to the
transmitter and the larger end
to the USB wall charger. Plug
the USB wall charger into a
wall outlet or power strip. A
depleted battery takes about
2.5 hours to fully charge.
While charging, an LED on the
transmitter will glow red. When
fully charged, the LED indicator
light will dim. Repeat the
process to charge the Receiver/
Viewer. (Optional chargers are
available if you’d like to charge a
transmitter and receiver at the
same time.)
Note: the Receiver/Viewer will not
operate while charging.