WestSun put in a 15kWh battery for me, as well as upgrading my inverter and setting up some new panels too. A 10kW solar system additionally plenty of battery storage to hold a home via three days of inclement weather (see our post: ‘Is it possible to go off-grid having https://bookmarkproduct.com/story18197815/the-best-side-of-commercial-100kw-solar-system-western-australia