Before paying for a 22kW 3-phase home charger, check your specific BYD model's On-Board AC Charger (OBC) rating:

On-Road Impressions, Efficiency & Setup Details
- BYD Atto 3, Seal, Sealion 6 & Shark 6 (Standard RHD): 7 kW Single-Phase AC (32A) -> Adds ~11–12% SOC per hour.
- BYD Seal, Dolphin Design & Sealion 7 (UK/EU 3-Phase Builds): 11 kW Three-Phase AC (16A per phase) -> Full charge in ~6.5 hours.
For 95% of households, a 7.4 kW smart solar-aware wallbox (Zappi, Fronius Wattpilot, Evnex, or Tesla Gen 3 Wall Connector) easily fills the battery from 20% to 100% during a 6-hour overnight off-peak window!