Status
One (1) LED shows yellow
One (1) LED quick-flashes red
3.4.2
Indicators showing the battery's state of health
To check the battery's state of health, press the release button and hold it down for longer than three
seconds. The system does not detect a potential malfunction of the battery due to misuse, for example
battery dropped or pierced, external heat damage, etc.
Status
All LEDs show in sequence, followed by one (1)
LED showing constantly green.
All LEDs show in sequence, followed by one (1)
LED quick-flashing yellow.
All LEDs show in sequence, followed by one (1)
LED showing constantly red.
4
Technical data
4.1
Product properties
Dimensions
Rated voltage
Weight
Air volumetric flow rate
Air speed (outlet)
Storage temperature
Ambient temperature for operation
4.2
Battery
Battery operating voltage
Weight, battery
Ambient temperature for operation
Storage temperature
Battery charging starting temperature
4.3
Noise information and vibration values in accordance with EN 62841
The sound pressure and vibration values given in these instructions were measured in accordance with a
standardized test and can be used to compare one power tool with another. They can also be used for a
preliminary assessment of exposure.
The data given represent the main applications of the power tool. However, if the power tool is used for
different applications, with different accessory tools, or is poorly maintained, the data can vary. This can
significantly increase exposure over the total working period.
18
English
Meaning
The Li-ion battery and the product in which it is
inserted are not compatible. Consult Hilti Service.
The Li-ion battery is locked and cannot be used.
Consult Hilti Service.
Meaning
The battery can remain in use.
The check to ascertain the battery's state of health
did not complete. Repeat the procedure, or consult
Hilti Service.
If a connected product can still be used, the re-
maining battery capacity is below 50 %.
If a connected product can no longer be used, the
battery has reached the end of its useful life and
has to be replaced. Consult Hilti Service.
NBL 4-22
365 mm × 196 mm × 80 mm
21.6 V
1.08 kg
in accordance with EPTA proce-
dure 01, without battery
187 m³/h
80.5 m/s
−20 ℃ ... 70 ℃
−17 ℃ ... 60 ℃
21.6 V
See the end of these operating
instructions
−17 ℃ ... 60 ℃
−20 ℃ ... 40 ℃
−10 ℃ ... 45 ℃
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