Does It Matter Which Battery Terminal I Connect First. Use another set of cables to connect the open positive and negative terminals to your application. Also make sure the battery is of.
In some cars the battery is not in an accessible spot in the engine compartment which is where jump-start lugs come in to play. Whilst there is no overt danger posed by mistakes when working with a car battery its important to detach the negative terminal first. Automotive batteries typically have one of three types of terminals.
Also make sure the battery is of.
When installing a mower battery always connect the positive cable first. Suppose we connect the black cable first ie. To connect batteries in a series use jumper wire to connect the negative terminal of the first battery to the positive terminal of the second battery. For almost all modern cars connect the positive terminal first.
