16
en
Handling the battery.
Store, operate and charge the battery only
using FEIN battery chargers within the oper-
ating-temperature range between 5°C –
45°C (41°F – 113°F). At the beginning of
the charging procedure, the battery temper-
ature must be within the battery operating-
temperature range.
Battery charge-control indicator
(figure 3).
The charge condition can be indicated by the
green LEDs of the charge-control indicator
on the battery. Press the charge-control
indicator button
or
to indicate the
charge condition.
The real percentage of the battery charge
condition is only indicated when the power
tool motor is stopped.
The electronics automatically switch off the
motor prior to the battery being deep dis-
charged.
When no LED lights up after pressing the
charge-control indicator button, the battery
is defective and must be replaced.
LED indi-
cator
Meaning
Activity
1 – 4
green LED
Percent-
age of
charge
condition
Operation
Continu-
ous red
light
Battery is
almost
empty
Charge battery
Red flash-
ing light
Battery is
not ready
for opera-
tion
Bring the battery
into the battery
operating-temper-
ature range, then
charge
Fig. 3
60-100 %
30-60 %
5-30 %
0-5 %
80-100 %
60-80 %
40-60 %
20-40 %
5-20 %
0-5 %
