Most car rental companies in Balikesir require a credit card for renting a car. This is typically used to secure the rental and cover any damages or additional charges. If you do not have a credit card, it is recommended to check with the rental company if they accept other forms of payment or if there are any alternatives available.

To rent a car in Balikesir, you will typically need the following documents:

• A valid driver's license from your home country or an International Driving Permit (IDP)
• A valid passport or ID card
• A valid credit card in the name of the primary driver for the security deposit
• Proof of insurance (some rental companies may provide this or offer it as an additional service)

The rental process for cars in Balikesir typically involves the following steps:

1. Choose a rental company and make a reservation either online or by phone.
2. Arrive at the rental location with the necessary documents and a credit card for the security deposit.
3. Complete any required paperwork and pay for the rental.
4. Inspect the car with a representative from the rental company and note any existing damages.
5. Take possession of the car and enjoy your rental period.
6. Return the car to the designated drop-off location at the end of the rental period.
7. Complete a final inspection with a representative from the rental company.
8. Pay for any additional charges or damages, if applicable.

Some rental companies may allow you to cross the border with a rental car in Balikesir, but it is best to check with the specific rental company beforehand. There may be additional fees, restrictions, or requirements for crossing borders, such as purchasing additional insurance or providing specific documentation. It is important to inform the rental company of your plans to cross the border to ensure compliance with their policies.

If there is an accident or damage to the rental car in Balikesir, you should follow these steps:

1. Ensure your safety and the safety of others involved in the accident.
2. Contact the local authorities and report the incident.
3. Contact the rental company and inform them of the situation.
4. Document the accident or damage by taking photos and collecting relevant information from the other party involved.
5. Follow the instructions provided by the rental company for further assistance or repairs.
6. Depending on the circumstances, you may be responsible for covering the cost of repairs or damages as outlined in your rental agreement and insurance policy.