SOLAR BATTERY STORAGE SYSTEM
6KWh
Ideal for small homes & backup power
$3,199*
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6kWh Solar Battery
As electricity bills continue to rise and sustainability becomes a priority, many Australian homeowners are turning to solar power. While solar panels are a common sight across rooftops, the next big move is solar battery storage. A 6KWh solar battery is now considered the sweet spot for many residential setups. But is it worth the investment?
In this Article, we explore everything you need to know about kWh solar batteries in Australia—from how they work to their advantages, limitations, and pricing
DISCOVER THE BEST SOLAR BATTERY FOR YOUR SOLAR SYSTEM
6KWh
Solar Battery
Just right for most family homes
$
3,199
*
Small Home
- Complete Energy Solution
- 24/7 Power Backup
- Seamless Integration
- High-Quality Energy Storage
10KWh
Solar Battery
Medium homes and small business
$
3,999
*
Medium Home
- Complete Energy Solution
- 24/7 Power Backup
- Seamless Integration
- High-Quality Energy Storage
13KWh
Solar Battery
Larger homes and small businesses
$
4,199
*
Big Family Home
- Complete Energy Solution
- 24/7 Power Backup
- Seamless Integration
- High-Quality Energy Storage
What is a 6KWh Solar Battery?
A 6KWh solar battery refers to a battery that can store up to 6 kilowatt-hours of energy. That’s enough to power:
- A refrigerator (0.15KWh per day)
- LED lights for several hours
- TV and small appliances
- A washing machine or dishwasher (1–1.5KWh per cycle)
In a typical Aussie household, a 6KWh battery can store excess solar power generated during the day and then be used during the evening or in case of a blackout.
How Does a Solar Battery Work?
The process is straightforward:
- Daytime: Solar panels generate electricity.
- Usage: Your home uses some of this electricity directly.
- Storage: Surplus power charges the 6KWh battery.
- Nighttime or Cloudy Days: Stored power is used when solar production is low or nonexistent.
With smart inverters, modern batteries can also manage load balancing and grid interaction — even selling power back to the grid when permitted.
Why Choose a 6KWh Battery for Residential Use?
Advantages:
- Energy Independence
- Reduce your reliance on the grid, especially during peak hours.
- Ideal for areas with unstable power supply or frequent blackouts.
- Cost Savings
- Offset high evening electricity rates using stored solar energy.
- Government rebates (like STCs in Australia) may reduce installation costs.
- Perfect Size for Medium Homes
- A 6KWh capacity suits households with 3–4 occupants and moderate electricity use.
- Backup Power
- Many models offer blackout protection, keeping essential appliances running during outages.
Disadvantages to Consider:
- Upfront Cost
- Starting from $3,199, installation and system integration may add an extra $1,000–$3,000 depending on the setup.
- Limited Storage
- For high-consumption homes or EV owners, 6KWh may not be enough. In that case, 10KWh+ batteries might be more appropriate.
- Battery Degradation
- Like all lithium-ion batteries, performance slightly reduces over time (typically after 10–12 years).
- Not Always Cost-Effective Without Solar Panels
- If you don’t already have solar panels, the combined cost might delay ROI.
How Much Does a 6KWh Solar Battery Cost in Australia?
The price of a 6KWh solar battery starts from AU$3,199. However, costs vary based on:
| Feature / Variable | Estimated Range |
|---|---|
| Battery (6kWh) | AU$3,199 – AU$4,500 |
| Hybrid inverter (optional) | AU$800 – AU$1,500 |
| Installation cost | AU$1,000 – AU$3,000 |
| Government rebates | Varies by state |
Government Incentives & Solar Battery Rebates
Depending on your state (e.g., VIC, SA, NSW), you may be eligible for:
- Solar battery loan programs
- Feed-in tariffs (FiT)
- Virtual Power Plant (VPP) initiatives
Always check with your installer about current rebate programs and eligibility.
Who Should Consider Buying a 6KWh Solar Battery?
- Homeowners with existing solar systems
- Medium-sized families with evening power usage
- People working from home needing backup power
- Eco-conscious individuals wanting to reduce carbon footprint
Is 6KWh Solar Battery Enough for You?
Let’s break it down with a real-world scenario.
- Average daily usage: 15–20KWh for a 3-bedroom home
- Solar panels: A 6.6 KWh system can generate ~24 KWh on a sunny day
- Battery usage: A 6 KWh battery can cover evening and nighttime usage (lights, Wi-Fi, TV, small kitchen appliances)
Learn more about battery energy storage systems.
WE INSTALL CEC APPROVED POPULAR SOLAR BATTERIES IN AUSTRALIA
- Tesla Powerwall
Great for storing solar energy at home because it is very efficient and lasts a long time.
- Sungrow Battery
Works well and is affordable. It can be used in homes and businesses.
- Sigenergy Battery
A dependable storage option that focuses on being eco-friendly and simple to use.
- SolarEdge Battery
Works best with SolarEdge inverters and gives you excellent monitoring and control.
- Enphase Battery
BYD Battery