2025-2026 Mercedes G Class SUV Breakdown assistance -> Battery (vehicle) User Manual
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Breakdown assistance -> Battery (vehicle) for Your Mercedes G Class SUV Fifth Generation (2025-2026)

598
Battery (vehicle)
Notes on the 12 V battery
&
WARNING
Risk of explosion due to electrostatic charge
Electrostatic charge can ignite the highly explosive gas mixture in the
battery.
#
To discharge any electrostatic charge that may have built up,
touch the metal vehicle body before handling the battery.
The highly flammable gas mixture is created while the battery is charging and
during starting assistance.
For safety reasons, Mercedes-Benz recommends that you only use batteries
which have been tested and approved for your vehicle by Mercedes-Benz.
&
WARNING
Danger of chemical burns from the battery acid
Battery acid is caustic.
#
Avoid contact with the skin, eyes or clothing.
#
Do not lean over the battery.
#
Do not inhale battery gases.
#
Keep children away from the battery.
#
Immediately rinse battery acid off thoroughly with plenty of
clean water and seek medical attention immediately.
+
ENVIRONMENTAL NOTE
Environmental damage due to improper disposal of batteries
Batteries contain pollutants. It is illegal to dispose of them with the
household rubbish.
#
Dispose of batteries in an environmentally responsible
manner. Take discharged batteries to a qualified specialist
workshop or to a collection point for used batteries.
Consult a qualified specialist workshop to disconnect the 12 V battery.
G-Class - Owner's Manual
Breakdown assistance Battery (vehicle)
F465 0034 02
599
Comply with safety notes and take protective measures when handling batter‐
ies.
Risk of explosion.
Fire, open flame and smoking are prohibited when handling the bat‐
tery. Avoid creating sparks.
Electrolyte or battery acid is corrosive. Avoid contact with your
skin, eyes or clothing. Wear suitable protective clothing, in particular
gloves, apron and face mask. Immediately rinse electrolyte or acid
splashes off with clean water. Consult a doctor.
Wear safety glasses.
Keep children away.
Observe this Owner's Manual.
If you do not want to use the vehicle for a long period of time, consult a
qualified specialist workshop.
Notes on the high-voltage battery
&
DANGER
Risk of fire and explosion from excessive internal pressure of the
high-voltage battery
In the event of a vehicle fire, flammable gas can escape and ignite.
#
Stop the charging process immediately in case of unusual
odours, smoke or burn marks.
#
Leave the danger zone immediately. Secure the danger zone at
a sufficient distance.
#
Call the fire service.
Observe the notes on charging the high-voltage battery (/page287).
Risk of explosion.
Fire, naked flames and smoking are prohibited when handling the
battery. Avoid creating sparks.
Electrolyte or battery acid is corrosive. Avoid contact with the skin,
eyes or clothing. Wear suitable protective clothing, in particular
gloves, an apron and a face mask. Immediately rinse electrolyte or
acid splashes off with clean water. Consult a doctor.
Wear safety glasses.
Keep children away.
Observe this Owner's Manual.
G-Class - Owner's Manual
Breakdown assistance Battery (vehicle)
F465 0034 02
600
Starting assistance and charging the
12‑V‑battery
#
Only have starting assistance provided by a qualified specialist work‐
shop, e.g. a Mercedes-Benz Service Centre.
#
Only have the battery charged at a qualified specialist workshop, e.g. a
Mercedes-Benz Service Centre.
Replacing the 12‑V‑battery
#
Only have the battery replaced at a qualified specialist workshop, e.g. at
a Mercedes-Benz Service Centre.
G-Class - Owner's Manual
Breakdown assistance Battery (vehicle)
F465 0034 02

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