Porsche Taycan Owner's Manual page 272

12-volt battery
A
What do I What action do I need to take?
want to do?
B
e Do not charge a damaged 12
C
Charge the
V lithium battery.
12 volt lith-
D
ium battery
E
e If the vehicle is left for long
Park the ve-
F
periods in the garage or
hicle in
workshop, the doors, covers
G
storage
and lids of the vehicle should
H
be closed.
e Shut off the vehicle.
I
J
Charging the 12 V battery using the charger
K
L
M
N
O
P
Q
R
S
T
U
V
W
Fig. 212: 12 V lithium battery terminals
e Observe the instructions of the charger
X
manufacturer.
Y
e 12 V lithium batteries should only be charged in
Z a well ventilated area.
270
1. Open the hood.
> Please see chapter "Opening and locking the
hood and trunk lid" on page 154.
2. Remove the plastic cover.
> Please see chapter "Installing and removing
the plastic cover in the front luggage com-
partment" on page 156.
3. Fold open the cap on the positive terminal for
emergency starting +.
4. Connect the red positive cable of the charger to
the positive terminal for emergency starting +.
5. Connect the black negative cable of the charger
to the – ground point.
6. Switch on the charger.
7. After charging, switch off the charger before
disconnecting it.
8. Close the cap on the positive terminal for emer-
gency starting +.
9. Install the plastic cover.
> Please see chapter "Installing and removing
the plastic cover in the front luggage com-
partment" on page 156.
For recommendations for a suitable charger:
e Contact an authorized Porsche dealer.
Supplying external power from another
vehicle
1. Open the hood.
> Please see chapter "Emergency unlatching of
the hood" on page 125.
2. Remove the plastic cover.
> Please see chapter "Installing and removing
the plastic cover in the front luggage com-
partment" on page 156.
Fig. 213: 12 V lithium battery terminals
3. Fold open the cap on the positive terminal for
emergency starting +.
4. Connect the red positive cable to the positive
terminal for emergency starting +.
5. Connect the red positive cable to the positive
terminal of the donor battery.
6. Connect the black negative cable to the negative
terminal of the donor battery.
7. Connect the black negative cable to the ground
point –.
8. Let the engine of the donor vehicle run at a
higher engine speed.
9. Charge the 12 V lithium battery from the exter-
nal power supply (min. 5 minutes).
The electrical system is reactivated
automatically.
10.Operational readiness established: