1. Open the hood of the car.
2. Locate the battery. It is usually located in the front of the engine compartment, on the driver's side.
3. Remove the negative battery terminal cover.
4. Connect a battery charger to the negative battery terminal.
5. Connect the other end of the battery charger to the positive battery terminal.
6. Turn on the battery charger and let it charge the battery for at least 30 minutes.
7. Disconnect the battery charger from the battery terminals.
8. Replace the negative battery terminal cover.
9. Close the hood of the car.
The battery should now be charged and you should be able to access the boot.
