David, the rapid charging will more than half the life of the battery. Recommended charge is to 80 percent on a domestic charger which may take 6 to 10 hours. The risk of home charging is in the theft of the charging cable as they are expensive but the robbers just cash in the copper.
On the subject of large solar panels on houses and buildings with battery storage, locally, the school that burnt to the ground had a battery fire which set the school alight. The fire brigade mostly just watch as using water on the system can cause electrocution.
Biggest danger with EV charging at home is people charge the cars right up near the house and if it goes wrong on an overnight charge, you might just die in the fire. Most houses use a 16mm incoming cable and these are normally safe rated at 60 Amps. Charging as well as using household gear can cause this cable to overheat