The installation for home battery systems varies depending on the type of battery used and the type of solar panels and control panels being used, as every single product varies and has its own design. If your solar system was already designed to be connected to a battery system, it should not take longer than a couple of hours and require not a ton of effort to install this system. \
But if your solar grid was not already designed for a battery system, the installation will be difficult and could take you several hours or even days while you consult with a professional. \