20 | English
Cordless rotary ham-
mer
Frequency range used
MHz
Output power
mW
®
Energy supply Bluetooth
Low Energy module
Coin cell
Coin cell service life, ap-
Years
prox.
A) Measured at 20–25 °C with rechargeable battery ProCORE18V
12.0Ah
B) optimum performance with drilling diameter 6−14 mm
C) Depends on battery in use
D) Limited performance at temperatures < 0 °C
E) The mobile devices must be compatible with Bluetooth® Low
Energy devices (version 4.2) and support the Generic Access
Profile (GAP).
F) The signal range may vary greatly depending on external condi-
tions, including the receiving device used. The Bluetooth® range
may be significantly weaker inside closed rooms and through
metallic barriers (e.g. walls, shelving units, cases, etc.).
Values can vary depending on the product, scope of application and
environmental conditions. To find out more, visit
www.bosch-professional.com/wac.
Noise/Vibration Information
Noise emission values determined according
to EN IEC 62841-2-6.
Typically, the A-weighted noise level of the power tool is:
Sound pressure level 95 dB(A); sound power
level 103 dB(A). Uncertainty K = 3 dB.
Wear hearing protection!
Vibration total values a
(triax vector sum) and uncertainty K
h
determined according to EN IEC 62841-2-6:
Hammer drilling into concrete: a
h
2
Chiselling: a
=9.5 m/s
, K=1.5 m/s
h
The vibration level and noise emission value given in these
instructions have been measured in accordance with a
standardised measuring procedure and may be used to com-
pare power tools. They may also be used for a preliminary
estimation of vibration and noise emissions.
The stated vibration level and noise emission value repres-
ent the main applications of the power tool. However, if the
power tool is used for other applications, with different ac-
cessories or is poorly maintained, the vibration level and
noise emission value may differ. This may significantly in-
crease the vibration and noise emissions over the total work-
ing period.
To estimate vibration and noise emissions accurately, the
times when the tool is switched off or when it is running but
not actually being used should also be taken into account.
This may significantly reduce vibration and noise emissions
over the total working period.
Implement additional safety measures to protect the oper-
ator from the effects of vibration, such as servicing the
power tool and accessories, keeping their hands warm, and
organising workflows correctly.
1 609 92A 9EW | (22.05.2024)
GBH 18V-24 C
2400–2483.5
< 1
3 V lithium battery,
CR 2450
5
2
2
=15.5 m/s
, K=1.5 m/s
,
2
,
Rechargeable battery
Bosch sells some cordless power tools without a re-
chargeable battery. You can tell whether a rechargeable bat-
tery is included with the power tool by looking at the pack-
aging.
Charging the battery
Use only the chargers listed in the technical data. Only
u
these chargers are matched to the lithium-ion battery of
your power tool.
Note: Lithium-ion rechargeable batteries are supplied par-
tially charged according to international transport regula-
tions. To ensure full rechargeable battery capacity, fully
charge the rechargeable battery before using your tool for
the first time.
Inserting the Battery
Push the charged battery into the battery holder until it
clicks into place.
Removing the Battery
To remove the rechargeable battery, press the battery re-
lease button and pull the battery out. Do not use force to do
this.
The rechargeable battery has two locking levels to prevent
the battery from falling out if the battery release button is
pressed unintentionally. The rechargeable battery is held in
place by a spring when fitted in the power tool.
Battery charge indicator
Note: Not all battery types have a battery charge indicator.
The green LEDs on the battery charge indicator indicate the
state of charge of the battery. For safety reasons, it is only
possible to check the state of charge when the power tool is
not in operation.
Press the button for the battery charge indicator or
show the state of charge. This is also possible when the bat-
tery is removed.
If no LED lights up after pressing the button for the battery
charge indicator, then the battery is defective and must be
replaced.
The state of charge of the battery is also displayed on the
user interface (see "Status indications", page 22).
Battery model GBA 18V...
LED
3× continuous green light
2× continuous green light
1× continuous green light
1× flashing green light
to
Capacity
60–100 %
30–60 %
5–30 %
0–5 %
Bosch Power Tools