Medela Invia Liberty Mode D'emploi page 15

If the battery becomes fully discharged (empty), please follow
the instructions below.
Open the electrical outlet port. Connect the Invia Liberty pump
to the supplied electrical plug from the power supply provided
with the pump. Plug the other end of the power supply into a
wall outlet. Moving bars on the battery display will indicate
charging is occurring.
The battery is fully charged after approximately 4 hours. Once
battery is fully charged and continues to be connected to the
power source
charging is completed, unplug the power supply from the wall
and disconnect the Invia Liberty pump from the power supply.
Close the electrical outlet port by pressing the protection cover
down.
CAUTION
NPWT therapy must be continued while charging
the pump's battery. Do not turn the pump off while char-
ging.
Always charge the battery overnight.
Electrical outlet port
will appear constantly on the display. After
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