8
FROST-Mode:
If ambient temperatures are very low, a higher voltage is recom-
mended to charge a battery. The FROST-Mode has to be selected
in combination with the above mentioned charging modes and will
increase the charging voltage as follows:
FROST-Mode + Motorcycle-Mode: increased charging voltage: 14.7V
FROST-Mode + Car-Mode: increased charging voltage: 14.7V
FROST-Mode + 6V-Mode:increased charging voltage: 7.4V
Do not use this setting for maintenance charging when tempera-
tures are above 5°C.
LITHIUM-Mode: Voltage: 12.8V Charging current: up to 3.0A
Suitable for 4-cell-LiFePO4 only
Note: If the voltage of the battery is not 11.6V - 13.8V, the LITHI-
UM-Mode is not available. A long press (3 sec.) of the Mode-button
is needed to be able to select this mode.
RECOVER-12V-Mode: Voltage: 14.7V
Charging current: up to 4.0A (mainly suitable for 12V lead-acid
batteries with a capacity greater than 12Ah)
Select this charging mode to recover and charge a deeply
discharged or sulphated 12V battery using pulse charging.
Note: A long press (3 sec.) of the Mode-button is needed to be able
to manually select this mode.
WARNING: Never use this mode with Lithium-batteries. Please read
the instructions of your battery manufacturer.
Digital Display: Shows voltage and current of the selected charging
mode and the connected battery.
Wrong Polarity: This symbol flashes if a battery was connected in
reversed polarity. Check the polarity and connection and reattach
the charging cables.
Defective-Battery:
As soon as the battery charger has been connected to the mains,
the charger analyses the connected battery: If the battery voltage
is lower than 2.0V or higher than 14V, the battery is not suitable or
defective and the “Defective-Battery”-symbol lights up.
If the connected battery is charging in “RECOVER-12V”-Mode and
after 3 hours the battery´s voltage is still not higher than 12V, the
battery is also considered as defective.