With the rising popularity of clean energy, solar panels are becoming a common sight across Australian rooftops. But without the right solar battery storage, much of that valuable solar energy goes to waste once the sun sets. That’s why more homeowners and businesses are investing in high-performance solar batteries in Australia to maximize energy independence and reduce power bills.

Whether you’re after the best solar battery for your home or looking for a high-capacity solution for commercial use, this 2025 guide from Ads Solar breaks down the top 10 solar batteries in Australia, helping you make an informed decision.

Why Invest in a Solar Battery?

Before diving into our list of top solar battery brands in Australia, let’s explore why you should consider solar storage:

Energy independence — Store excess solar energy for use during peak times or at night.
Lower electricity bills — Reduce reliance on the grid and avoid rising energy costs.
Backup power — Stay powered during blackouts and emergencies.
Environmental impact — Maximise the use of clean, renewable energy.

With new government incentives and improved solar battery prices in Australia, now is the perfect time to invest in solar battery storage.

Top 10 Solar Batteries in Australia [2025]

1. Tesla Powerwall 2

Capacity: 13.5 kWh
Warranty: 10 years
Type: Lithium-ion

The Tesla Powerwall 2 continues to be one of the best solar batteries in Australia, known for its sleek design, high capacity, and seamless integration with Tesla’s energy ecosystem. It offers whole-home backup and time-based control, ideal for both residential and small commercial properties.

Pros:

High storage capacity
Time-based control feature
Excellent software and app support

Cons:

Premium price tag

2. Sungrow SBP4K8

Capacity: 4.8 kWh (modular)
Warranty: 10 years
Type: Lithium iron phosphate (LiFePO4)

Sungrow is a reputable name in the solar industry, and the SBP4K8 battery is a top choice for those seeking affordable solar battery solutions in Australia. It’s modular, so capacity can be expanded as needed, and it integrates well with Sungrow inverters.

Pros:

Modular design
Competitive pricing
High efficiency

Cons:

Lower base capacity

3. LG Chem RESU 10H

Capacity: 9.8 kWh
Warranty: 10 years
Type: Lithium-ion

The LG Chem RESU 10H is ideal for homeowners seeking a compact, reliable solar battery in Australia. Its slim design allows for wall or floor mounting, and it’s compatible with many leading hybrid inverters.

Pros:

Compact size
Strong performance track record
Reliable brand

Cons:

Limited software features compared to Tesla

4. Alpha ESS Smile5

Capacity: 5.7–34.2 kWh (expandable)
Warranty: 10 years
Type: LiFePO4

Alpha ESS is a leading name in solar battery storage in Australia, offering smart, modular, and scalable solutions. The Smile5 model is popular among Australian households and is compatible with both new and existing solar systems.

Pros:

Modular and scalable
Integrated energy management system
Competitive price

Cons:

App functionality could be improved

5. Redback Smart Hybrid System

Capacity: 7.2–28.8 kWh
Warranty: 10 years
Type: Lithium-ion

Designed in Australia, the Redback Smart Hybrid System is purpose-built for local conditions. It combines battery storage, hybrid inverter, and intelligent software, making it one of the most reliable solar storage solutions in Australia.

Pros:

Australian-designed for local climate
Built-in inverter
Excellent customer support

Cons:

Slightly higher upfront costs

6. BYD Battery-Box Premium LVL

Capacity: 15.4–983 kWh (modular)
Warranty: 10 years
Type: Lithium iron phosphate (LiFePO4)

BYD offers one of the top commercial solar battery systems in Australia. Its Battery-Box is modular and scalable, making it ideal for both residential and industrial-scale applications.

Pros:

Extreme scalability
Long lifespan
Excellent safety record

Cons:

May be oversized for small residential use

7. Enphase IQ Battery 5P

Capacity: 5 kWh
Warranty: 15 years
Type: Lithium iron phosphate

Newly launched in Australia, the Enphase IQ Battery 5P is designed for maximum safety and performance. Its distributed architecture ensures redundancy and reliability, making it a favorite among tech-savvy homeowners.

Pros:

Long warranty period
Enhanced safety features
Easy installation

Cons:

Smaller capacity may require multiple units

8. Solax Triple Power T58

Capacity: 5.8 kWh (expandable up to 23 kWh)
Warranty: 10 years
Type: Lithium-ion

Solax’s Triple Power battery is gaining popularity in Australia for its affordability and flexibility. It works seamlessly with Solax inverters and offers cost-effective solar battery storage in Australia.

Pros:

Expandable design
Budget-friendly
Good compatibility with Solax systems

Cons:

Not compatible with all inverters

9. QCells Q.HOME Core

Capacity: 6.86–19.8 kWh
Warranty: 10 years
Type: Lithium-ion

A strong player in both solar panel and battery technology, QCells offers a complete solar storage solution with its Q.HOME Core. It’s efficient, elegant, and ideal for modern Australian homes.

Pros:

Integrated energy management
Stylish design
High-quality manufacturing

Cons:

Limited third-party compatibility

10. Pylontech US2000C

Capacity: 2.4 kWh per module
Warranty: 10 years
Type: Lithium iron phosphate

The Pylontech US2000C is a compact and modular solution perfect for small to medium residential systems. Highly rated for safety and performance, it offers value-for-money solar battery options in Australia.

Pros:

Stackable modules
Reliable performance
Affordable pricing

Cons:

Lower capacity per unit

How to Choose the Best Solar Battery in Australia

When selecting a solar battery system, consider the following key factors:

Capacity — How much energy the battery can store (measured in kWh).
Power Output — Determines how many appliances the battery can run simultaneously.
Cycle Life — How many charge/discharge cycles the battery can endure.
Warranty — A longer warranty often indicates better quality.
Compatibility — Ensure the battery integrates with your inverter and solar panel system.
Price — Compare solar battery prices in Australia and find the best deal for your needs.

Solar Battery Prices in Australia — What to Expect in 2025

Solar battery prices in Australia have become more affordable due to technological advancements and growing competition. As of 2025:

Small home battery (5 kWh): $4,000–$6,000
Medium battery (10 kWh): $8,000–$12,000
Large battery (13–15 kWh): $12,000–$16,000
Commercial battery systems (20 kWh+): Prices vary depending on capacity and integration

Tip: For the best price on solar batteries in Australia, consider bundle offers with solar panels and installation from trusted providers like Ads Solar.

Why Choose Ads Solar for Your Battery Storage?

At Ads Solar, we make going solar simple and stress-free. With years of experience in residential and commercial solar installations, we offer:

Top-tier solar battery brands
Custom solar + battery packages
Affordable pricing and payment plans
Professional installation across Australia
Ongoing customer support

Whether you’re looking to buy the best solar battery in Australia or want expert advice on the right size and setup, we’ve got you covered.

Final Thoughts

Investing in a solar battery system in Australia is one of the smartest moves you can make in 2025. Whether you’re aiming to cut down energy costs, ensure backup during outages, or live more sustainably, the right solar battery will help you reach your goals.

From high-end options like Tesla Powerwall to budget-friendly choices like Sungrow or Pylontech, there’s something for every Australian household and business.

Ready to take control of your energy?