The costs of a home battery system can vary depending on several factors, including the battery capacity, brand and model, the functionalities, and installation costs. It is difficult to provide a specific price without more information about the desired system.

Generally, the costs of a home battery system range between €3,000 and €10,000 or more, depending on the size and specifications of the battery. This excludes any installation costs. It is important to note that this is merely a general estimate and actual costs may vary.

It is advisable to contact various suppliers and installers of home battery systems to obtain quotes tailored to your specific needs and circumstances. That way, you can get a better idea of the costs associated with installing a home battery in your situation.