ENERGY SAVING FORUM › Forums › ENERGY STORAGE (HOME BATTERIES) › 3Bed – How many batteries ? › Reply To: 3Bed – How many batteries ?
It really depends on how you plan to use them, but from my setup (3-bed semi) I went with around 10–15 kWh total storage, which usually means 2–3 batteries depending on the brand. That’s been enough to cover evening and night usage pretty comfortably, especially paired with solar. In winter it’s obviously less effective, but still helps reduce peak-time costs. If you’re aiming for more independence (like running most of the house off batteries overnight), you might want to go a bit higher. But for a typical setup just looking to cut bills, 2 batteries is usually a solid starting point.

