Solar Battery
What is a Solar Battery?
A solar battery is an advanced energy storage system designed to store the excess electricity your solar panels generate during the day. Instead of feeding unused energy back to the grid, a solar battery retains it for later use—during the night, on cloudy days, or during power outages. By integrating a solar battery, you ensure optimal utilisation of your solar system, reduce your energy bills, and gain energy independence.
At Greenlight Solar, we specialise in solar battery installation and offer customised solutions for homes and businesses in Sydney. We aim to help you make the most of your renewable energy while reducing reliance on the grid and contributing to an Eco-friendly future.
Benefits of Switching To Solar With GreenLight!

FREE SOLAR CONSULTATION
Our expert team is here to help you select a perfect solar package that fits your needs.

$0 UPFRONT PAYMENT PLANS
To make solar affordable for every household and everyone.

10 YEARS ASSURED WARRANTY
All our installations come with 10 years of assured warranty, for your peace of mind.

CEC ACCREDITED INSTALLERS
Our trusted and skilled installers are all licensed and certified for the job.
Why Invest in Solar Battery Storage?
- Energy Storage
- Grid Independence
- Cost Savings
- Backup Power
- Environmental Impact
- Energy Management
Solar battery storage not only boosts the functionality of your solar power system but also enhances your energy independence.
Which Solar Battery is Right for You?
Selecting the correct solar battery depends on your energy needs, budget, and system compatibility. Here are some of the top lithium-ion options:
- Tesla Powerwall 3: Known for its streamlined design, large capacity, and advanced energy management features, it is a remarkable choice for homes and businesses.
- Sungrow Batteries: Reliable and efficient, these are ideal for residential setups looking for affordability without compromising quality.
- Neovolt Batteries: Designed with high-capacity storage, these batteries are perfect for both residential and commercial energy needs.
Each battery has unique advantages, and consulting with our experts ensures you choose a solution tailored to your requirements.
How Does Solar Battery Storage Work?
When your solar panels generate more electricity than your property consumes, the extra energy is stored in a solar battery for future use. This stored energy can power your home during the evening, on cloudy days, or during outages, ensuring consistent energy availability. By using stored power, you minimise your dependence on the grid and lower electricity costs.
Modern solar batteries also come equipped with monitoring systems, enabling you to track energy usage and optimise performance, ensuring the best return on your investment.
Types of Solar Batteries
Solar batteries are available in various types, each suited to specific needs:
Battery Type Key Features Best For
Lithium-Ion Batteries
Long lifespan, high energy density, quick recharge times
Homes and businesses needing efficient, low-maintenance energy storage
Lead-Acid Batteries
Cost-effective, proven reliability
Smaller setups or budget-conscious users
Hybrid Batteries
Integration with solar systems and the grid
Flexible solutions for consistent power needs
Lithium-Ion Batteries
At Greenlight Solar, we specialise in lithium-ion batteries, such as Tesla Powerwall, Sungrow, and Neovolt. These batteries are:
- Durable, with a lifespan of 10–15 years.
- Compact due to their high energy density.
- Efficient, with rapid recharge capabilities.
They are ideal for properties seeking reliable, long-term energy storage.
Lead-Acid Batteries
Lead-acid batteries are an affordable option for smaller setups or users on a budget. However, they have a shorter lifespan of 3–5 years and require regular maintenance.
Hybrid Batteries
Hybrid batteries offer the flexibility of combining solar energy storage with grid connectivity, making them suitable for users needing a consistent power supply. While Greenlight Solar does not offer this type, we can guide you on their pros and cons.
Solar Battery Prices
In Australia, solar battery prices typically range from approximately $1,000 to $1,500 per kilowatt-hour (kWh) of storage capacity, excluding installation costs. For example, a 10 kWh battery system may cost between $10,000 and $15,000, with installation expenses varying based on the complexity of the system and the location.
Government incentives can significantly reduce upfront costs. The New South Wales government offers rebates ranging from $1,600 to $2,400 for eligible households installing solar batteries. Additionally, an extra incentive of $250 to $400 is provided for connecting the battery to a Virtual Power Plant (VPP), with the opportunity to claim this benefit again after three years.
These programs are created to make solar battery installations more accessible, promoting renewable energy adoption and enhancing energy independence for Australian homes.
For more information, visit our guide on the NSW Solar Rebate.
Why Choose Us?
At Greenlight Solar, we are committed to delivering high-quality solar battery installation services that prioritise performance, safety, and efficiency. Here’s why customers trust us:

Australian Owned & Operated
Greenlight has forever been australian at heart with our humble beginnings and operations as penrith solar based company. With your every investment in australian business, you push the local economy and empower all families.

Assured Warranty
Our every supplied product comes with an assured manufacturer’s warranty backed with our installation warranty for your complete peace of mind.

High Quality Solar Products
All our offered products are from trusted and reliable brands that are manufactured with top scores on experience, performance and bankability.

Incredible Value, Complete User Satisfaction
We utilise our national buying power to regularly negotiate competitive prices and pass the savings from all our components, directly to you - the customers, for your complete user satisfaction of every penny spent.

Accredited & Certified Professional Installers
All our professional installers are certified with clean energy council (CEC) accreditation. They are also insured so you can rest assured knowing your solar panels country wide installation is done by the safest hands.

Excellent After Service
Our relationship goes beyond after your purchase as for all faults or underperformance problems, you can rely on our in-house expert team that will help your system get back to running in optimum condition.
Contact Greenlight Solar
Take control of your energy usage with Greenlight Solar. Our team of solar experts is ready to assist with reliable solar battery installation tailored to your needs. Contact us today for a free consultation and explore how solar batteries can transform your energy future.
FAQs About Solar Batteries
How long do solar batteries last?
Lithium-ion batteries last 10–15 years, while lead-acid batteries last 3–5 years.
Can I add a solar battery to my existing system?
Yes, most solar setups can be retrofitted with a battery.
What government incentives are available?
Eligible Sydney residents can access rebates ranging from $1,600 to $2,400 for solar battery installations.
How much does a solar battery cost?
Costs vary depending on the type and capacity, with lithium-ion being more expensive but efficient.
Are solar batteries worth it?
Yes, solar batteries are worth the investment if you want to maximise energy savings, reduce grid reliance, and ensure backup power during outages.
We Work With Quality Brands
































