At the moment, the costs of a home battery can still be relatively high, especially when considering the initial investment and the payback period. The return on investment can vary depending on specific circumstances and the energy consumption pattern of your household.

However, there are some factors that could make a home battery profitable in 2023:

1. Increasing electricity prices: If electricity prices continue to rise, storing self-generated energy in a home battery can help lower electricity costs and provide financial benefits.

2. Financial incentives: Government and regional agencies may offer subsidies, bonuses, or other financial incentives to support the purchase of a home battery. These measures can shorten the payback period and improve profitability.

3. Increasing self-sufficiency: With a home battery, you can become more self-sufficient by storing and using your self-generated solar energy when needed, even during power outages. This can provide peace of mind and offer financial benefits if you become less dependent on the power grid.

It is advisable to have a detailed analysis carried out by a professional solar energy system installer to assess the profitability of a home battery in your specific situation. They can take into account your energy consumption, the availability of sunlight, and any financial incentives to provide better insight into the potential benefits and the payback period of a home battery in 2023.