20.48kWhTotal nominal battery capacity
5kWESI 5K-S1 hybrid inverter
4 modulesSOFAR BTS 5K batteries
SOFAR PowerAll system
Includes one SOFAR ESI 5K-S1 5kW single-phase hybrid inverter and four BTS 5K battery modules: 20.48kWh total nominal capacity. Usable energy depends on the supplied battery version and operating settings. We check the exact configuration against your property and existing solar before confirming your quote.
Supply + standard installation
Installation, testing and handover by Outback Renewables’ own licensed solar electricians. Any additional work is itemised before installation.
Use more of your solar
Store surplus solar energy for later use. Backup circuits and backup requirements are assessed separately; backup work is not included in this offer.
Offer conditions
$2,999 including GST is the customer price after the applicable federal battery incentive, with eligible customers assigning their right to create small-scale technology certificates (STCs). Includes the SOFAR ESI 5K-S1 5kW inverter, four BTS 5K battery modules (20.48kWh total nominal capacity) and standard installation.
Subject to site assessment, incentive eligibility, stock availability and compatibility with your existing solar and electrical installation. A standard installation must have a suitable compliant battery location and suitable existing electrical infrastructure. We confirm the scope and total price in writing before installation.
Switchboard upgrades, additional cabling, slabs, bollards, fire protection, canopies, backup circuits and other non-standard work may cost extra where required. Solar panels are not included. We assess three-phase properties individually; a three-phase battery system is not included in this offer.
Serving Melbourne and across Victoria. Any site-specific or regional installation costs will be shown in your quote. Enquiring does not commit you to a purchase.