10
Power LED
Charging when the unit is off, the power LED will be green,
and then auto turn off when fully charged. A full Charge will
take about 5 hours, and will support the unit working for about
3 hours.
Charging when the unit is on, the power LED will be green.
When the unit is on without charging, the power LED will be
green when the battery level is high and will be red when the
battery is dying. It is a signal to charge the battery as long as
the red light starts to flash.