Auto Batterie Plus Minus

Find the red positive and black negative battery terminals.
Auto batterie plus minus. If the car has been modified or if it is a european vehicle and then both batteries cables may be black. If the car has been modified or if it is a european vehicle and then both batteries cables may be black. The positive terminal usually has a red cap or a plus sign on the battery near its connection post.
The battery itself may have a minus sign near the connector post. If we are talking about north american vehicles then the battery cables will always be color coded red being positive and black being negative. You connect the charger red lead to the battery positive and the charger black lead to the battery negative.
Fortunately most batteries also have a plus and minus sign stamped into the case. Shut off both engines and prop open the hoods or trunks depending on where the batteries are located within the vehicles. First when a car battery is dead you need to charge it with a portable battery charger not another car.
It usually has a black cover. Pull the car close enough so that the cables will easily reach from the battery of one car to the battery of the other. The red wire would go to the key plus the yellow to plus memory wire to battery to remember the radio stations you store and black to minus ground or the cars metal bodywork.
In the car 12 volts from the alternator is connected to the 12 volt battery terminal. Make sure its. As you might guess the plus sign indicates the positive battery terminal while the minus sign indicates the negative battery terminal.
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