sonnenFlat is provided by sonnen eServices, which is a business name of Energy Locals Pty Ltd.sonnenFlat is currently available in NSW, QLD (Energex region), SA, ACT, TAS and VIC. Minimum sonnenBatterie size to join sonnenFlat is 4kWh useable capacity. City package only available in NSW, SA and QLD.
*NSW - Essential Energy Network customers will have an extra $10 above the standard monthly fee.
***For a household which falls at or under the Annual Household Usage Allowance. Consumption from the grid in excess of annual energy allowance will be charged at competitive per kWh rate. Package Prices includes GST.