Solar Set Gold Coast offers professional installation of the GoodWe ESA hybrid inverter and battery retrofit solution. This complete and integrated battery stack is the ideal upgrade for homeowners looking to add battery storage to their existing solar system.
Whether you want to increase self-consumption, reduce grid reliance, or add backup power, the GoodWe ESA battery and inverter stack delivers a flexible, high performance and future-ready solution.
* Terms and conditions apply
From $7,299.00
Looking to upgrade your existing solar system with a high performance GoodWe battery installation on the Gold Coast?
The GoodWe ESA platform combines the GW9.999K-ESA-G20 hybrid inverter with modular GW8.3-BAT-D-G20 battery units, delivering scalable storage, clean integration and future-ready performance.
This retrofit solution is ideal for homeowners who want to increase self-consumption, reduce grid reliance, prepare for EV charging or add backup capability without replacing their existing solar panels.
Hybrid Inverter: GoodWe GW9.999K-ESA-G20
Battery Modules: GoodWe GW8.3-BAT-D-G20 (8.3kWh modular units)
The GoodWe ESA system is designed for seamless integration with existing solar arrays. Its modular battery architecture allows flexible expansion from smaller entry-level storage systems through to large-scale residential energy storage approaching 50kWh.
| Battery Modules | Total Installed Capacity (kWh) | Typical Application |
|---|---|---|
| 1 x 8.3kWh | 8.3kWh | Solar overflow capture and light evening usage |
| 2 x 8.3kWh | 16.6kWh | Standard family home evening coverage |
| 3 x 8.3kWh | 24.9kWh | High usage households and overnight support |
| 4 x 8.3kWh | 33.2kWh | Electrified homes and EV readiness |
| 5 x 8.3kWh | 41.5kWh | Large homes with high night demand |
| 6 x 8.3kWh | 49.8kWh | Maximum storage and strong backup capability |
Battery capacity selection depends on your daily energy usage, tariff structure, backup requirements and future electrification plans including EV charging.
A single phase hybrid inverter designed for retrofit solar battery installs. Engineered for reliability, scalability and smart energy management, it is one of the most installer-friendly hybrid inverters on the market.
Modular LiFePO4 battery modules that allow scalable storage capacity. Configured in 8.3kWh increments, they deliver safe, long life performance and straightforward expansion if your energy needs grow.
A GoodWe battery installation on the Gold Coast allows you to store excess solar energy during the day and use it at night, reducing electricity bills and improving energy independence.
With flexible battery expansion, you can install the right size now and increase capacity later if needed.
GoodWe battery price depends on total storage capacity, inverter configuration and site conditions.
Retrofit installations vary depending on whether you select 8.3kWh, 16.6kWh, 24.9kWh or larger configurations.
Federal battery rebates may reduce upfront cost depending on eligibility and installation timing.
For accurate GoodWe battery installation pricing on the Gold Coast, we recommend a tailored design
based on your recent electricity bills and future electrification plans.
Terms and conditions apply. All prices include GST and STC Solar and Battery Rebate. Single phase residential installations only and must be installed by 30/06/2026. Subject to site inspection and rebate eligibility. Excludes site electrical upgrades, switchboard modifications, structural assessments or additional communications equipment, can be quoted separately. Northern NSW, Gold Coast and Brisbane postcodes only.
The price of a GoodWe battery depends on inverter size, battery capacity and installation complexity.
Retrofit installations using the GoodWe ESA platform vary based on the number of 8.3kWh battery modules selected.
GoodWe ESA battery installation costs on the Gold Coast vary depending on system configuration, a 10kW single phase inverter and 8.6kW start from $7,299.02.
Yes. The GoodWe GW9.999K-ESA-G20 hybrid inverter allows retrofit installation of modular GoodWe battery units to existing solar systems without replacing your rooftop panels.
The right GoodWe battery size depends on your daily energy consumption, evening usage, EV charging plans and backup requirements. Many homes install between 16.6kWh and 24.9kWh, with expansion available up to nearly 50kWh.
