{"schemaVersion":"ready-scan.discovery-surface.v1","id":"urn:readyscan:corpus:buyer-question:i-on-energy-services-q140472879-answer-f6e59eee10f5c86c0daf","key":"buyer_question:i-on-energy-services-q140472879-answer-f6e59eee10f5c86c0daf","kind":"buyer_question","slug":"i-on-energy-services-q140472879-answer-f6e59eee10f5c86c0daf","canonicalUrl":"https://readyscan.ai/corpus/buyer-question/i-on-energy-services-q140472879-answer-f6e59eee10f5c86c0daf","machineUrl":"https://readyscan.ai/discovery/corpus/buyer-question/i-on-energy-services-q140472879-answer-f6e59eee10f5c86c0daf.json","datePublished":"2026-10-25","dateModified":"2026-10-25","materialFingerprint":"fnv1a64:7ca5d876130080e2","membershipFingerprint":"fnv1a64:54a4d52853655a8d","relatedEntitySlugs":["i-on-energy-services-q140472879"],"relatedSurfaceKeys":["buyer_question:i-on-energy-services-q140472879-answer-026f0d173092a0114c76","buyer_question:i-on-energy-services-q140472879-answer-259e8f73532b91543024","buyer_question:i-on-energy-services-q140472879-answer-3d46968eef5330c12725","buyer_question:i-on-energy-services-q140472879-answer-3f56eeb4d4d2a998c4d1","buyer_question:i-on-energy-services-q140472879-answer-41fc1499e915e6d36c9a","buyer_question:i-on-energy-services-q140472879-answer-4fdf62e4afd8f633a703","buyer_question:i-on-energy-services-q140472879-answer-775b3c5f73236e130a4c","buyer_question:i-on-energy-services-q140472879-answer-9116738c49c62b28dad0","buyer_question:i-on-energy-services-q140472879-answer-a54ab356e8f3adaa15dc","buyer_question:i-on-energy-services-q140472879-answer-ab16c8a4def4b60a5f6e","buyer_question:i-on-energy-services-q140472879-answer-b0a889f8129ded5a046e","buyer_question:i-on-energy-services-q140472879-answer-e04fb7e1e86f45cdfc90","buyer_question:i-on-energy-services-q140472879-answer-f3546cb0cf32feb05483","buyer_question:i-on-energy-services-q140472879-answer-f96a6124f6bef374e6d9","buyer_question:i-on-energy-services-q140472879-answer-fc014619b2ab13921e77","evidence:i-on-energy-services-q140472879","relationship:i-on-energy-services-q140472879-products-and-services"],"sourceIds":["ready-scan-subjects"],"provenance":[{"snapshotId":"i-on-energy-services-q140472879-content-20a3109489963bdb-snapshot","sourceId":"ready-scan-subjects","sourceRecordId":"Q140472879","sourceRevisionId":"Q140472879:content:fccb9b23b3336144","sourceContentHash":"fnv1a64:5ad7e9de5e5c9b06","recordRevisionId":"Q140472879:content:fccb9b23b3336144","recordContentHash":"fnv1a64:2709e52b0d1b33b1","sourceCanonicalUrl":"https://www.ion-e.ch/","sourceModifiedAt":"2026-10-25T10:28:52.235Z","observedOn":"2026-10-25","permission":{"basis":"public_information","evidenceUrl":"https://www.ion-e.ch/"},"attributionUrl":"https://www.ion-e.ch/"}],"quality":{"method":"same_kind_unique_trigram_floor","minimumUniqueTrigramRatio":0.3,"status":"passed"},"title":"What battery capacity for a single-family home?","summary":"Cited source answers across 1 active corpus record.","question":"What battery capacity for a single-family home?","answers":[{"entitySlug":"i-on-energy-services-q140472879","entityName":"I.ON Energy Services","answer":"“For a 4–5 room house consuming 4,000 to 5,500 kWh per year, a 10 kWh battery is recommended. It covers evening and night consumption. For a house with a heat pump or an EV charger, scale up to 13–15 kWh. I.ON sizes the battery based on your actual consumption curve (12-month meter reading).”","sourceUrls":["https://www.ion-e.ch/en/services/battery-storage"]}]}