Can I expand my PV storage system?
28.04.2025
Yes, most PV storage systems are modular in design and can be easily expanded. Depending on the manufacturer, storage groups of around 12 to 30 kilowatt hours capacity can be put together.
In addition, these storage groups can often be extended by further identical groups, thus doubling their capacity. This offers a high degree of flexibility if the energy demand of the household increases or a larger amount of solar power is to be stored. For such extensions, a distributor, also HUB is usually required, required to efficiently connect the various storage groups with each other.
It is important to check the compatibility of the individual battery packs , as not all systems can be combined with each other at will. When planning a storage expansion, attention should also be paid to the inverter capacity to ensure that the overall system functions optimally. We will be happy to advise you on selecting the right configuration and ensure that the battery management systems (BMS) of the individual storage components are compatible with each other.