BGA 100
English
13
LEDs on STIHL AR Battery
For a description of the LEDs on the 
STIHL AR battery see STIHL AR battery 
instruction manual.
LEDs on STIHL AP Battery
Four LEDs show the battery's state of 
charge and any problems that occur on 
the battery or power tool.
N Press button (1) to activate the 
display – the display goes off 
automatically after 5 seconds.
The LEDs can glow or flash green or 
red.
During charging
The LEDs glow continuously or flash to 
indicate the progress of charge.
A green flashing LED indicates the 
capacity that is currently being charged.
The LEDs on the battery go off 
automatically when the charge process 
is completed.
If the LEDs on the battery flash or glow 
red – see "If the red LEDs glow 
continuously / flash".
During Operation
The green LEDs glow continuously or 
flash to indicate the state of charge.
If the LEDs on the battery flash or glow 
red – see "If the red LEDs glow 
continuously / flash".
LEDs on Battery
LED glows continuously green.
LED flashes green.
LED glows continuously red.
LED flashes red.
3901BA018 KN
80 - 100 %
60 - 80 %
40 - 60 %
20 - 40 %
0 - 20 %
3901BA016 KN
80 - 100 %
60 - 80 %
40 - 60 %
20 - 40 %
0 - 20 %