Black is negative - Red is positive +
black
Black
Red is positive(+). Black is negative (-)
Connect the positive (+) Red cable from the charger to the positive (+) post of the battery. Now connect the negative (-) Black cable to a metal part of the engine. Do not connect to negative battery post. Plug the charger in. Unplug the charger before removing the cables. Disconnect the negative cable first.
Connect the positive + red charger cable to the positive + red battery post. Then connect the negative - black charger cable to the engine somewhere. Most engines have something metal sticking up that you can connect to. Do not connect the negative charge cable to the negative battery post, always connect it to the engine.
You connect the cables BEFORE you plug in or turn on the charger. Positive (red) to battery positive first, then negative (black) to battery ground. Then you turn on your charger and set the timer.
You connect the batteries in series Red charger lead to one red battery terminal, then the black battery terminal of that battery to the red battery terminal of the second battery. Then black battery terminal of the second battery to the black lead of the charger.
I'm not sure what you're asking but maybe its this: Red is Positive (+) and Black is Negative (-).
The two wires which connect the timer switch on a Century 87423 battery charger are the red and black wires. The red goes to the positive connector while the black goes to the negative connector.
A typical car battery charger will plug into a wall outlet. The end that connects to the battery itself generally has aligator clips on two different leads. The black one is your ground or negative, the red is your positive. Attach each clip to its corrisponfing battery post. Follow the directions for your specific charger to ensure your charge the battery properly.
It depends on the charger. The one I have, all you do is hook up the red clamp to the red pole on the battery, the black clamp to the black pole, then plug the charger in to an outlet. The charger has a gauge on it that tell you when the battery is fully charged. I don't know where to hook the charger
Check voltage on battery 12 volt you should uses a 12 volt 2 amp battery charger connect red (positive) to the + side of battery and the black (negative) to the - side of the battery.
Put the solar panel in the sun;Attach the red wire of the panel to the positive terminal of the battery;Attach the black wire of the panel to the negative terminal.
take the back seat out othe car and hook up the battery charger to the battery red to pos and black to neg