Charging Process - Kärcher WRE 4 Battery Bedienungsanleitung

The display rotates when the battery pack
is inserted, according to the device being
used.
Display Meaning
Battery pack in storage
Charging state of the battery
pack while not in use.
Battery pack in use
Remaining battery life of the
battery pack while in use.
Charging the battery pack
Remaining charging time of
the battery pack during
charging.
The battery pack is fully
charged.
Fault display
The battery pack tempera-
ture lies outside the permis-
sible temperature range or
the battery pack is disabled
due to a short circuit (see
Chapter ).
Battery pack is defective
and disabled for safety. Do
not continue using the bat-
tery pack and dispose of it
properly.
Operation
CAUTION
Loose battery pack
Risk of injury and damage
Ensure that the battery pack engages cor-
rectly.
Note
The display shows the remaining run time
in minutes while the device is in use.
Charge partly discharged battery packs af-
ter use.
Before using the battery pack in a KÄRCH-
ER Battery Power (+) system, please ob-
serve the operating instructions and safety
instructions for the device being used.
Check that the battery pack and the device
(18 V - 36 V) match before use.
1. Push the battery pack into the mounting
on the device.
2. Remove the battery pack from the de-
vice after completing the work.
3. Charge the battery pack after complet-
ing the work.

Charging process

Note
Notes on operating the device are provided
in the battery pack operating instructions or
on the device being used.
1. Push the battery pack into the battery
adapter of the charger.
2. Plug the plug-in power supply into the
socket.
3. The charging process begins automati-
cally.
The battery pack display shows the re-
maining charging time. The display
shows 100% when the battery pack is
fully charged.
4. Unplug the battery pack from the battery
adapter after charging.
5. Unplug the plug-in power supply from
the socket.
Note
The charged battery pack can remain in the
charger until it is used. There is no danger
of overcharging.
Avoid unnecessary energy consumption
and unplug the charger when the battery
pack is fully charged.
Display shows the temperature
The battery pack cannot be charged out-
side the permissible temperature range.
The battery pack display shows the temper-
ature symbol when attempting to charge.
 Wait until the battery temperature lies
within the normal range.
The charging process starts when the bat-
tery pack temperature has reached the per-
missible temperature range.
English
symbol
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