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Solar Battery Rebate reduces on 1 May 2026
Don't miss your highest rebate! Install before the deadline.
Premium Solar Battery SystemsAustralia Wide Installation
Australia's leading solar battery installation specialists. Save up to $8,000 with government rebates on premium home battery systems. Professional installation across Melbourne, Sydney, Brisbane and nationwide.
Hot Deals & Special Promotions
Limited time offers on solar panels, battery storage, and air conditioning systems. Save thousands with government rebates and our exclusive deals!
30kW Battery Storage - Fully Installed $6999
Solar Battery Storage System
- Professional Installation
- Government Rebates Applied
- 10 Year Warranty
- CEC Approved Products
Offer expires soon! Limited spots available.
Why Choose Cosmic Renewable Energy?
Solar Battery Rebates Australia — Save $8,000
The $2.3 Billion Government Home Battery Program is live, but rebates are shrinking every 6 months. Act now to lock in the highest savings.
STC Factor Timeline — The Rebate Is Shrinking
| Period | STC Factor | Est. Rebate / kWh | Status |
|---|---|---|---|
| 2025 (Jul – Dec) | 9.3 | ~$372 | Expired |
| Jan – Apr 2026 | 8.4 | ~$336 | Current |
| May – Dec 2026 * | 6.8 | ~$272 | New Tiers Apply |
| Jan – Jun 2027 | 5.7 | ~$228 | – |
| Jul – Dec 2027 | 5.2 | ~$208 | – |
| 2028+ | Declining | Declining | – |
Lock in the current 8.4 STC factor before it drops in May 2026
Our Services
Comprehensive solar and energy solutions for your home and business.
Solar Batteries
Store excess energy for use day and night
Solar Panels
Premium solar panels for maximum efficiency
Hot Water Heat Pump
Energy-efficient heating and cooling
HVAC Systems
Climate control solutions
Servicing
Maintenance and support services
Why Choose Cosmic Renewable Energy?
5000+ Installations
Trusted by thousands of satisfied customers across Australia
Safety First
Fully licensed, insured, and safety-certified installations
5-Star Reviews
Consistently rated as the top solar installer in the region
Best Prices
Competitive pricing with transparent, no-hidden-fees quotes
Trusted by Australians
Join hundreds of satisfied customers who have transformed their energy future with Cosmic Renewable Energy.
Sarah Johnson
Melbourne, VIC
2 weeks ago
“Excellent service from start to finish! The team was professional, the installation was quick, and we're already seeing massive savings on our electricity bills. Highly recommend Cosmic Renewable Energy!”
Michael Chen
Sydney, NSW
1 month ago
“Outstanding work! The solar system was installed perfectly and the battery backup has been a game-changer during power outages. Great customer service and transparent pricing.”
Lisa Thompson
Brisbane, QLD
3 weeks ago
“Very professional team. They explained everything clearly, handled all the paperwork for government rebates, and completed the installation in just 2 days. Our bills have dropped by 85%!”
Our Completed Projects
See the quality of our work across thousands of successful solar installations. From residential rooftops to commercial systems, we deliver excellence every time.
Residential Solar Installation
6.6kW system with premium panels
Melbourne, VIC
Large Scale Residential
10kW system with battery storage
Sydney, NSW
Modern Home Solar
8.8kW high-efficiency installation
Brisbane, QLD
Commercial Solar Project
50kW commercial installation
Perth, WA
Tile Roof Installation
7.2kW system with micro-inverters
Adelaide, SA
Multi-Story Installation
12kW split-level system
Canberra, ACT
Warehouse Solar System
100kW commercial installation
Gold Coast, QLD
Premium Residential
9.9kW with battery backup
Newcastle, NSW
Tesla Battery Installation
13.5kWh Powerwall system
Geelong, VIC
Home Battery Storage
10kWh backup power system
Hobart, TAS
Premium Battery Setup
20kWh commercial storage
Darwin, NT
Inverter Installation
Premium German inverters
Wollongong, NSW
Ready to Join Our Success Stories?
Over 5,000 satisfied customers have trusted us with their solar installations. Let us design the perfect system for your property.
Get Your Free QuoteWhy Solar Increases Your Property Value
Solar installations don't just save you money on electricity bills - they significantly increase your property value and appeal to future buyers.
Property Value Increase
Solar homes sell for an average of 15% more than comparable non-solar properties
Energy Bill Savings
Reduce your electricity bills by up to 90% with our premium solar systems
Latest Solar News
Stay informed with the latest developments in solar technology
$2.3 Billion Cheaper Home Batteries Program Now Live
Government launches massive battery rebate program offering up to 30% discounts on home battery systems.
Read MoreHow Solar Households Can Maximize Government Benefits
Complete guide to accessing federal and state solar incentives, rebates, and the new battery program.
Read MoreBattery Storage Revolution: 5kWh to 100kWh Systems Eligible
New program covers batteries from small residential to large commercial installations with CEC approval.
Read MoreReady to Start Your Solar Journey?
Get a personalized quote and discover how much you can save with solar and battery systems.