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DEFRNLITESPTNOSVFIDAELRU   EN
0478 131 9940 B - EN
● Insert the battery (1) into the guides on 
the charger (2) and push it to the stop.
The LED on the charger (3) illuminates 
green.
The LEDs on the battery (4) illuminate 
green to indicate the charge state.
● When the LED on the charger (3) and 
the LEDs on the battery (4) no longer 
illuminate, remove the mains plug from 
the socket.
The battery is fully charged.
● Remove battery from charger and insert 
it in the battery compartment. (Ö 8.3)
8.5 LEDs on the battery
Displaying charge state:
● Press the button (1). The LEDs 
illuminate green for approx. 5 seconds 
to indicate the charge state.
● If the right LED flashes green, charge 
the battery. (Ö 8.4)
LED displays:
The LEDs can illuminate or flash green or 
red.
 LED illuminates green.
 LED flashes green.
 LED illuminates red.
 LED flashes red.
Green LEDs indicate normal operation, 
red LEDs indicate a malfunction.
During charging:
Illumination and flashing of the LEDs 
indicate the charging status.
During charging, the momentary charge 
capacity is indicated by a green flashing 
LED.
When charging is complete, the LEDs 
extinguish automatically.
Faults
One LED illuminates red
During charging:
Battery is too hot or too 
cold for the charging 
process to start. Once the battery has 
cooled down or warmed up, the charging 
procedure starts automatically.
During operation:
Battery is overheated. 
Machine switches off – 
remove the battery from the lawn mower 
and allow to cool for a few minutes.
Four LEDs flash red
The battery is defective 
and must be replaced.
Three LEDs illuminate red
The lawn mower is 
overheated – allow it to 
cool down.
Three LEDs flash red
The lawn mower is 
defective and must be 
checked by a specialist 
dealer. STIHL recommends STIHL 
specialist dealers.
8.6 LED on the charger
The LED (3) indicates the charger 
status. It can illuminate green or 
flash red.
The LED illuminates green 
and the LEDs on the battery 
illuminate or flash green:
The battery is charging.
The LED flashes red:
There is no electrical contact 
between the battery and the 
charger, or there is a fault in 
the battery or in the charger.
If the LED illuminates green and 1 LED on 
the battery illuminates red, the battery is 
too warm or too cold.
● Remedy the faults. (Ö 20.)
9.1 Safety plug
The lawn mower can only be 
operated when the safety plug is 
inserted in the socket behind the battery 
compartment.
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9. Controls
Risk of injury!
The safety plug must be 
removed prior to 
performing any work on the 
machine, particularly before 
transport, maintenance or cleaning 
work, as well as before inspecting 
the machine. (Ö 4.)
The cover of the battery 
compartment is held in the closed 
position by two magnets.
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