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Battery Storage Services
Smarter Energy Starts Here — Reliable, Efficient & Future-Ready Battery Systems
Want to make the most of your solar system and reduce your reliance on the grid? With modern solar battery storage, you can store the energy your panels produce during the day and use it at night — cutting bills, increasing independence, and keeping your property powered during blackouts.
Whether you’re adding a home battery to an existing solar system or installing a brand-new setup with storage included, we’ll help you choose the right solution — and guide you through rebate and finance options to make it affordable.
We’re Clean Energy Council (CEC) accredited, fully licensed, and committed to doing the job right — every time.
Why Choose Battery Storage
A solar battery allows you to store excess energy your panels generate during the day and use it when you need it most — in the evening or during outages. For homes and businesses alike, battery storage provides energy security, savings, and sustainability. The Benefits of a Solar Battery:
- Use More of Your Solar Power: Store excess energy instead of exporting it back to the grid for lower returns.
- Reduce Power Bills: Use stored power in peak evening hours when grid electricity costs more.
- Backup During Outages: Stay powered through storms or blackouts with automatic backup capability.
- Future-Proof Your Energy: Pair your battery with EV chargers, off-grid systems, or smart home technology.
- Lower Your Carbon Footprint: Maximise your solar efficiency and reduce dependence on fossil fuels.
Our Battery Storage Services
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New Battery Installations
Starting fresh with solar? We design and install complete solar + battery systems using high-quality, CEC-approved components from leading global brands. Every installation is carefully planned for safety, performance, and longevity — ensuring your investment pays off for years to come. -
Retrofits & System Upgrades
Already have solar panels? We can retrofit a home battery to your existing system or upgrade your inverter for battery compatibility. Whether it’s hybrid integration or a standalone storage system, we’ll ensure everything works efficiently and meets Australian Standards. -
Battery Replacements
If your existing battery is underperforming, degrading, or out of warranty, we’ll assess and replace it with a modern, more efficient unit that offers better storage and smart monitoring capability. -
Rebates & Finance Options
Our team helps you access available solar battery rebates and incentive programs, including, Small-Scale Renewable Energy Scheme (SRES), State-based or energy-provider rebates (where available)& Feed-in tariff optimisation for export energy. We also work with trusted finance partners to offer flexible payment options — so you can start saving on your energy bills right away without a large upfront cost. -
Commercial Battery Storage
For businesses, battery storage helps reduce demand charges, support sustainability goals, and provide backup power for critical systems. We design and install scalable commercial storage systems that integrate with existing solar or grid-connected setups.
Trusted Battery Brands We Install
- Tesla Powerwall
- SolarEdge Energy Bank
- Sungrow
- LG Energy Solution
- BYD
- AlphaESS
- Redback Technologies
Why Choose McMahon Electrical
- CEC-Accredited Installers: Fully qualified to design and install battery and solar systems safely and compliantly.
- Local Knowledge, Proven Experience: Serving homeowners and businesses across Maclean, Yamba, Iluka, and Evans Head.
- Quality Workmanship, Guaranteed: Every project backed by a 12-month workmanship warranty.
- Compliance & Documentation: All systems installed to AS/NZS 5139 and energy network standards.
- Transparent Pricing: Free quotes with clear scope and rebate information — no surprises.
Frequently Asked Questions
Can I add a battery to my existing solar system?
How long do solar batteries last?
Are there rebates for battery installations?
Can I run my home off-grid with a battery?
Do batteries require maintenance?
Book a Battery Consultation