How To Connect Car Battery Safely. You can check this information to know how to jump a car battery in your owners manual in your glove box. Look for the car battery terminals.

Use your wrench to loosen the nut that connects the negative terminal of the battery then remove the nut completely. Even a seemingly dead battery will maintain some charge and the one in the donor vehicle will have plenty so there is a real potential for a short or sparking if. Connect the positive lead from the car battery charger to the positive terminal on your battery.
How to Recharge the Battery.
You should know which terminal to remove first if you have to remove the battery which terminal to hook up first on the charger how long to charge a dead car battery and more. Pull the battery out from under the hood and set it off to the side. Make sure both batteries are the same voltage most batteries are 12 volts and the same polarity both have a negative ground. Remove Battery and Restraint.
