Operating Instruction C 4/36 -90/-350/-DC (01)

6 English 2024462
*2024462*
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
@
Release button with additional
function (state of charge dis-
play activation)
;
Battery
=
Battery state of charge LED
indicators
%
Indicator LED
&
Battery interface
3.2 Intended use
The product described is a battery charger for Hilti Li-Ion batteries with a
rated voltage of 7.2 to 36 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).
The C4-36-DC charger can be connected to a 12 volt or 24 volt DC electric
supply socket in a motor vehicle.
The batteries approved for use with this product are listed 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 2
Display On the battery On the charger
LED lights constantly. Indication of state of
charge.
The charger is con-
nected and ready for
operation.
Blinking. Charging is in
progress.
The battery is too hot
or too cold.
LED doesn’t light. Green LED on the
charger lights con-
stantly , no LEDs light
on the battery: Battery
malfunction.
Charger malfunction.
3.3.2 Li-ion battery state of charge display 2
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 %
Printed: 03.01.2019 | Doc-Nr: PUB / 5069441 / 000 / 12