What should I do if the battery is running low while using the Braun Type 5544 hair clipper?
The charging indicator will turn red when the battery is running low. You can charge it by plugging in the power supply and connecting to the appliance's charging socket.
From the official Braun 5544 Wet Dry Cordless Multi Grooming Rechargeable Beard Hair Trimmer manual, page 6
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