Checking the Battery
Before trying to start the car, make sure that the battery is actually the problem. Check if the headlights and interior lights turn on. If they don’t, the battery is likely dead. If they do turn on, the issue may be with the starter or alternator.
Using Jumper Cables with Another Vehicle
The most common way to start a car with a dead battery is to use jumper cables to connect to another vehicle’s battery. Park the other vehicle next to yours, turn off both engines, and connect the red (positive) and black (negative) cables to each vehicle’s battery. Start the other vehicle’s engine and let it run for a few minutes. Then, try starting your car.
Jumping the Battery with a Portable Jump Starter
If you don’t have access to another vehicle to use jumper cables, you can use a portable jump starter. These devices come with built-in cables that connect to your car’s battery. Follow the instructions on the jump starter to start your car.
Push Starting a Manual Transmission Car
If you have a manual transmission car, you can try push starting it. Have someone push the car to get it moving, then quickly release the clutch with the car in second gear. The momentum should start the engine. This option is not available for automatic transmission vehicles.
Using a Battery Charger
If you have access to a battery charger, you can use it to recharge your dead battery. Connect the charger to your car’s battery and follow the instructions on the charger. This method takes longer than using jumper cables or a jump starter, but it is a good way to fully charge your battery if it is low on power.