ENERGY SAVING FORUM › Forums › ENERGY STORAGE (HOME BATTERIES) › 3Bed – How many batteries ? › Reply To: 3Bed – How many batteries ?
Hi everyone, I have 4 bedrooms and a 20 kWh battery storage system. It is more than enough for my needs. So, in your case, I would go with at least 10 kWh, and preferably 15 kWh. That would be the optimal choice, and you likely wouldn’t need to draw power from the grid.

