GUIDES
What to know about your home battery.
Technology, sizing, regulations and costs of a home battery in Switzerland, with figures and sources.
TECHNOLOGYSodium-ion or lithium (LFP)? The comparison for home batteriesEnergy density, cold, safety, raw materials, lifetime and price: sodium-ion batteries and LFP home batteries compared, with sources.Read the guideSWITZERLAND · 2026Home batteries in Switzerland: installation, grid connection, subsidies and recyclingHome batteries in Switzerland in 2026: installation permit, the 3.7 kVA single-phase limit, fire protection, subsidies, new rules and recycling.Read the guidePLANNINGBattery sizing: how many kWh does my house need?Swissolar's two rules of thumb, worked examples for Swiss households with and without a heat pump, usable capacity and the choice of inverter.Read the guide
Short answers to single questions: Sodium-ion home battery FAQ