8kW Controller with 1 x 6.0kWh battery8kW Controller with 2 x 6.0kWh batteries8kW Controller with 3 x 6.0kWh batteries8kW Controller with 4 x 6.0kWh batteries8kW Controller with 1 x 9.04kWh battery8kW Controller with 2 x 9.04kWh batteries8kW Controller with 3 x 9.04kWh batteries8kW Controller with 4 x 9.04kWh batteries