Residential • Commercial • Battery
Solar & Battery Solutions
Across Sydney & NSW
Designed to reduce energy costs, improve energy independence and deliver reliable long-term performance.
500+ Solar Battery
Projects
SAA Accredited
Installer
24 / 7
Sydney
Local on-call
Quote
after
Inspection
Why Choose NTN Energy
A battery is a long-term investment, while quality solar panels can perform for more than 20 years. You’re not just choosing equipment — you’re choosing who will stand behind your system for years to come.
No subcontractors, no shortcuts — just the NTN Energy team managing your installation from start to finish.
Licensed Electricians
Every system is installed by qualified electricians in accordance with applicable Australian electrical standards.
SAA Accredited Installer
Solar systems are designed and installed in line with current accreditation and compliance requirements.
Local Support
Local support from the NTN Energy team across Sydney, Wollongong and Newcastle.
Quote after inspection
Your proposal is prepared after inspection, with system design and pricing based on your actual property.
One point of contact
Deal directly with NTN Energy for support, warranty and manufacturer follow-up. We coordinate the rest.
Ongoing Support
System monitoring and a first-bill review help ensure your system is performing as expected.
Popular Solar & Battery Packages
Explore popular solar and battery packages using trusted brands, professional installation and local warranty support.
Tesla Powerwall 3 27 kWh
27 kWh battery storage with backup power and smart whole-home energy management.
✓ 10-Year Manufacturer Warranty
From
$17,999
incl. gst*
*From price includes GST. Final pricing may vary depending on site conditions, system design and any required electrical or switchboard upgrades.
Fox ESS 28 kWh Battery
28 kWh battery with 10 kW inverter designed for households seeking strong capacity and everyday value.
✓ 10-Year Manufacturer Warranty
From
$6,999
incl. gst*
*From price includes GST. Final pricing may vary depending on site conditions, system design and any required electrical or switchboard upgrades.
SolaX 28.8 kWh Battery + 10 kW Solar
28 kWh battery and 10 kW solar, it is designed for homes that make efficient use of solar energy.
✓ 10-Year Manufacturer Warranty
From
$10,999
incl. gst*
*From price includes GST. Final pricing may vary depending on site conditions, system design and any required electrical or switchboard upgrades.
REAL INSTALLATIONS
Recent Projects
View All Projects →
Tesla Powerwall 3
11 kW Solar + 27 kWh Battery
Colebee NSW
Completed June 2026
Neovolt + Longi Panel
10 kW Solar + 50 kWh Battery
Willoughby NSW
Completed April 2026
Sofar BTS
6.6 kW Solar + 25 kWh Battery
Werrington NSW
Completed June 2026
Sungrow + Jinko Panel
200 kW Commercial Solar
Denham Court NSW
Completed June 2026
Tesla EV Charger
Tesla Gen 3 Wall Connector
Eastwood NSW
Completed November 2025
Sungrow + TW Panel
15 kW Solar + 25 kWh Battery
North Ryde NSW
Completed December 2025
LET'S TALK
Ready to Start Your Solar or Battery Project?
Request a free assessment in just a few minutes, or speak with our team today.
Licensed Electricians
SAA Accredited Installer
Fully Insured
Sydney Local Team
Trusted solar, battery and electrical specialists serving Sydney and NSW.
Contact
- 0451 507 515
- info@ntnenergy.com.au
- Sydney NSW
Why Choose NTN
- SAA Accredited Installer
- Local Support
- Quote After Inspection
- Ongoing Support
© 2026 NTN Energy. All Rights Reserved.
Privacy Policy | Terms & Conditions
Serving Sydney, Western Sydney, North Shore, Eastern Suburbs, Hills District, Inner West, Wollongong and surrounding NSW.