WestSun mounted a 15kWh battery for me, together with upgrading my inverter and putting in some new panels too. Jeff has consulted on around 20MW of commercial solar jobs, starting from SMEs to ASX major a hundred companies. Jeff has also offered independent tips to 100s of residential solar, battery https://leaptonsolarpanels.blogspot.com/2024/09/benefits-of-installing-50kw-solar.html