


Solar Battery Systems for Australian Homes
Compare solar battery systems with Sunbridge guidance before choosing a system for backup, self-consumption or long-term energy control.
- Personalised system sizing
- Accredited Australian installation
- Warranty and rebate guidance
Understanding Solar Batteries
How home energy storage works
A solar battery stores excess energy generated by your solar panels for use when the sun isn't shining — during the evening, overnight, or during a grid outage. Choosing the right battery depends on your household energy profile, your tariff structure, and whether backup power is important to you.
Key Considerations
- Battery sizing depends on your daily energy consumption and solar generation capacity
- Backup capability varies by brand — not all systems provide full blackout protection
- Many systems are modular, so capacity can be expanded later
Explore by brands
Compare trusted brands and find the right battery for your home.
- Sigenergy
Smart integrated systemA premium all-in-one home energy platform designed for modern households.
- Integrated battery ecosystem
- Elegant modular design
- Strong app and energy management
- GoodWe
Efficient hybrid storageEfficient and reliable hybrid battery systems for modern homes.
- Hybrid inverter + battery
- High round-trip efficiency
- Trusted global brand
- EcoFlow

Portable power and home backup solutions with smart technology.
View catalog → - ESY SUNHOME

Smart all-in-one storage solutions for Australian households.
View catalog → - SolaX Power

High-voltage LFP battery towers with a wide 10.2–66.5 kWh capacity range.
View catalog → - Bluetti

Reliable battery storage and backup solutions with flexible capacity options.
View catalog →
Free Home Energy Strategy Report
Not sure which battery suits your home?
We review your electricity bill, usage pattern, tariff structure and solar setup to recommend the right battery system for your household.
- Tailored recommendations
- No obligation
- Australian support
Compare solar batteries
Browse battery systems for Australian homes. Compare capacity, compatibility and best-fit use cases.
- Sigenergy
SigenergySigenergy SigenStor
- AI-driven
- Modular
Best for: Homes of any size
View system → - GoodWe
GoodWeGoodWe ESA Series 5–30kW (Three-Phase)
- Three-phase
- Whole-home backup
Best for: Large three-phase homes
View system → - EcoFlow
EcoFlowEcoFlow PowerOcean Three-phase
- Three-phase
- High-voltage
Best for: Modular, expandable homes
View system → - EcoFlow
EcoFlowEcoFlow OCEAN 2 Three-phase
- Three-phase
- Modular
Best for: Maximum usable storage
View system → - GoodWe
GoodWeGoodWe ESA Series 3–10kW (Single-Phase)
- Single-phase
- All-in-one
Best for: Most Australian homes
View system → - ESY SUNHOME
ESY SUNHOMEESY SUNHOME HM5 Home Battery
- Compact
- All-in-one
Best for: Everyday single-phase homes
View system →
Knowledge Base
Learn before you buy
Plain-English guides to help you choose with confidence.
Battery Guides8 min readHow Much Does a Home Battery Cost in Australia? (2026 Prices)
Real 2026 price ranges for home batteries — cost per usable kWh, what a typical 10 kWh system lands at after the federal discount, what moves the price up or down, and how payback actually works.
Read →
Battery Guides9 min readHome Battery FAQ: Capacity, Backup, Chemistry and Warranty Answered
The questions every battery buyer asks — how much capacity you need, whole-home backup, single vs three-phase, LFP safety, rebates and what a good warranty looks like — answered in plain English.
Read →
Product FAQ
Frequently Asked Questions
A solar battery stores electricity from your solar panels so it can be used later, such as in the evening or during higher-tariff periods. The best setup depends on your solar system, energy use, switchboard, and backup requirements.
Some battery systems can support backup circuits when they are designed and installed for that purpose. Backup capability varies by battery model, inverter, wiring, and site conditions, so Sunbridge confirms this during system design.
In many homes, a battery can be added to an existing solar installation, but compatibility needs to be checked first. Sunbridge reviews the current inverter, metering, switchboard, roof generation, and household load before recommending an option.
Complete the system
Explore the rest of your setup
Solar, storage and EV charging work best designed together.
Expert Advice
Not sure which battery fits your home?
Sunbridge can compare battery options against your bill, roof setup and backup needs.