Operating Instruction C 4/12-50 (01)

6 English 2081390
*2081390*
where it can be kept under observation and allowed to cool down. In this
case, always contact your Hilti Service.
3 Description
3.1 Product overview 1
@
Battery
;
Operating status display and
battery charge status display
=
LED 1
%
LED 2
&
Battery interface
3.2 Intended use
The product described is a battery charger for Hilti Li-ion batteries with a
rated voltage of 10.8 volts. It is designed to be connected to power outlets
providing an AC (alternating current) voltage of 100 to 127 volts or 220 to
240 volts (depending on country-specific version).
A list of the batteries approved for use with this product can be found at the
end of this document.
Not all batteries are available in all markets.
3.3 Information displayed
3.3.1 Information displayed by the charger and battery
Display with
LED 1
Display with
LED 2
On the charger
Off Off No electric power or the charger is
defective.
Flashing red light Off The battery is too hot or too cold.
Green light Off The charger is ready for use.
Green light blinks green The battery is charging.
Green light Green light Battery is fully charged
Red light Off Charger malfunction.
3.3.2 Li-ion battery state of charge display
Status Meaning
4 LEDs light. State of charge: 100 %
3 LEDs light, 1 LED blinks. State of charge: 75 % to 100 %
2 LEDs light, 1 LED blinks. State of charge: 50 % to 75 %
1 LED lights, 1 LED blinks. State of charge: 25 % to 50 %
1 LED blinks. State of charge: < 25 %
3.4 Items supplied
Charger, operating instructions.
Printed: 03.01.2019 | Doc-Nr: PUB / 5170414 / 000 / 02