Solar & Battery Packages in Sydney
Compare Popular System Configurations
Compare popular solar and battery configurations from established brands, with options for existing solar systems, new installations and different household energy needs.
Final system design and pricing depend on your property, electrical infrastructure, energy usage and backup requirements.
Established 2018
Ongoing Support
Local & Responsive Support
Site-Assessed Solutions
COMPARE OUR PACKAGES
Find the Right Solar & Battery Package
Compare packages by brand, system type, storage capacity and indicative pricing.
Not sure which configuration suits your home? NTN Energy can assess your existing solar system, electricity usage, backup requirements and future energy needs before recommending suitable options.
Tesla Powerwall 3 Packages
Premium home battery storage with integrated inverter technology, backup capability and expandable storage options.
BATTERY UPGRADE
Powerwall 3 13.5 kWh Battery
Ideal for homes wanting battery storage without adding new solar panels.
- 13.5 kWh battery storage
- Integrated inverter
- Backup for up to selected circuits*
- Tesla App monitoring
- Expandable battery system
- 10-Year Manufacturer Warranty
Installed From
$10,999
incl. GST*
LARGER STORAGE
Powerwall 3 27 kWh Battery
Ideal for homes with higher energy use or greater backup requirements.
- 27 kWh battery storage
- Integrated inverter
- Backup for up to selected circuits*
- Tesla App monitoring
- Expandable battery system
- 10-Year Manufacturer Warranty
Installed from
$16,999
incl. GST*
SOLAR + BATTERY
Powerwall 3 13.5 kWh Battery + 10 kW Solar
Ideal for larger homes wanting a complete solar and battery solution.
- 10 kW solar
- 13.5 kWh battery storage
- Integrated inverter
- Tesla App monitoring
- Complete solar & battery solution
- 10-Year Manufacturer Warranty
Installed from
$15,500
incl. GST*
SolaX Solar & Battery Packages
Flexible solar and battery solutions for single-phase and three-phase homes, with high-capacity energy storage options.
BATTERY UPGRADE
28.8 kWh Battery + 7.5 kW Inverter
Ideal for homes with moderate energy use wanting reliable everyday battery storage.
- 7.5 kW single-phase inverter
- 28.8 kWh battery storage
- Battery upgrade
- Expandable battery system
- 10-Year Manufacturer Warranty
Installed From
$6,999
incl. GST*
BATTERY UPGRADE
30.7 kWh Battery + 7.5 kW Inverter
Ideal for larger homes with higher energy use and greater storage needs.
- 7.5 kW single-phase inverter
- 30.7 kWh TSYS-HS51 module
- Battery upgrade
- Expandable battery system
- 10-Year Manufacturer Warranty
Installed From
$8,999
incl. GST*
SOLAR + BATTERY
28.8 kWh Battery + 13.2 kW Solar
Ideal for high-consumption homes wanting maximum storage and greater energy independence.
- 10 kW 3-phase inverter
- 28.8 kWh battery storage
- 13.2 kW solar system
- Complete solar & battery solution
- 10-Year Manufacturer Warranty
Installed From
$12,999
incl. GST*
FoxESS CQ7 Battery Packages
High-capacity modular battery storage paired with FoxESS hybrid inverter solutions for flexible home energy management.
BATTERY UPGRADE
27.84 kWh Battery + 5 kW Inverter
Ideal for homes wanting practical everyday battery storage with room to expand.
- 5 kW single-phase inverter
- 27.84 kWh battery storage
- Modular battery system
- 10-Year Manufacturer Warranty
Installed From
$5,999
incl. GST*
BATTERY UPGRADE
27.84 kWh Battery + 10 kW Inverter
Ideal for larger homes with higher energy use and increased storage needs.
- 10 kW 3-phase inverter
- 27.84 kWh battery storage
- Modular battery system
- 10-Year Manufacturer Warranty
Installed From
$6,999
incl. GST*
LARGER STORAGE
41.76 kWh Battery + 15 kW Inverter
Ideal for high-consumption homes wanting maximum storage and greater energy independence.
- 15 kW 3-phase inverter
- 41.76 kWh battery storage
- Modular battery system
- 10-Year Manufacturer Warranty
Installed From
$9,999
incl. GST*
GoodWe ESA All-in-One Battery Packages
Integrated inverter and battery solutions designed for a clean installation, smart energy management and reliable energy storage.
BATTERY UPGRADE
24 kWh Battery + 10 kW Inverter
Ideal for homes wanting a compact all-in-one solar and battery solution.
- 10 kW 3-phase inverter
- 24 kWh battery storage
- All-in-one system design
- 10-Year Manufacturer Warranty
Installed from
$7,999
incl. GST*
BATTERY UPGRADE
32 kWh Battery + 10 kW Inverter
Ideal for larger homes needing more storage for everyday energy use.
- 10 kW 3-phase inverter
- 32 kWh battery storage
- All-in-one system design
- 10-Year Manufacturer Warranty
Installed from
$8,999
incl. GST*
BATTERY UPGRADE
32 kWh Battery + 15 kW Inverter
Ideal for high-consumption homes wanting greater storage and energy independence.
- 15 kW 3-phase inverter
- 32 kWh battery storage
- All-in-one system design
- 10-Year Manufacturer Warranty
Installed from
$9,999
incl. GST*
Package Pricing Information
Advertised prices are installed starting prices and include GST, listed equipment and standard installation. Final pricing may vary depending on site conditions, switchboard requirements, cable runs, system configuration and other installation requirements. A site assessment will confirm the final scope and quotation before installation proceeds.
Not Sure Which Solar & Battery System Is Right for You?
Battery capacity, existing solar, electrical supply, backup requirements and future energy needs can all affect which system is suitable. NTN Energy can assess your requirements before recommending suitable options.
Solar & Battery Package FAQs
Do your solar and battery package prices include installation?
Yes. Advertised package prices are installed starting prices and include GST, listed equipment and standard installation. Final pricing may vary depending on site conditions, switchboard requirements and system configuration. NTN Energy will confirm the final scope and quotation after the site assessment.
Which battery size is right for my home?
The right battery size depends on your daily electricity usage, solar generation, evening consumption, backup requirements and future energy needs. NTN Energy can review these factors and recommend an appropriate battery capacity for your property.
Do I need a single-phase or three-phase battery system?
It depends on your property’s electrical supply, energy usage and the system being installed. NTN Energy will check your existing supply and recommend a suitable inverter and battery configuration during the site assessment.
What solar and battery rebates are available in NSW?
Available incentives can change and eligibility depends on the system, property and current government programs. NTN Energy can explain the incentives that may apply when preparing your system recommendation and quotation.
Can I add a battery to my existing solar system?
In many cases, yes. Compatibility depends on your existing solar inverter, system size, electrical configuration and the battery being considered. NTN Energy can assess your current system and recommend a suitable upgrade option.
Can these systems provide backup power during a blackout?
Many battery systems can provide backup power when correctly configured, but backup capability varies by system and installation. The number of circuits and appliances that can be supported will depend on the selected equipment, property loads and system design.
Why can the final price differ from the package price?
Package prices are indicative and based on standard installation conditions and eligible rebates. Final pricing may vary depending on your existing electrical system, switchboard requirements, cable routes, equipment location, site access, backup requirements and final system design. We’ll confirm the recommended system and pricing after assessing your requirements.
What happens after I request an assessment?
We’ll discuss your property, electricity usage, existing solar system and what you want to achieve. Where required, we’ll assess the site and electrical infrastructure before recommending suitable options and preparing a final quotation.
LET'S TALK
Ready to Find the Right Solar & Battery Package?
Tell us about your property, electricity usage, existing solar system and what you want to achieve. We’ll help assess suitable options based on your needs, site conditions and future energy requirements.
Licensed Electricians
SAA Accredited Installer
Fully Insured
Sydney Local Team
Solar, battery storage, EV charging and electrical specialists serving Greater Sydney, Wollongong and surrounding NSW regions.
Solutions
Contact
- 0451 507 515
- info@ntnenergy.com.au
- Sydney NSW
Why Choose NTN
- Established 2018
- Site-Assessed Solutions
- Quality Workmanship
- Ongoing Local Support
© 2026 NTN Energy. All Rights Reserved.
Serving Greater Sydney, Wollongong and surrounding NSW regions.