6.6 kw solar system with battery
6.6 kw solar system is a suitable long-term investment who wants to save their electricity bills-learn more from this article
16 December, 2023 by
Ausgreen Solar Solutions, Von Mike
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As solar power becomes more popular and accessible, homeowners around the world are looking to solar systems to reduce their energy bills and carbon footprint. The 6.6 kW solar system with battery is a popular choice for its balance of size, output, and affordability.

Lets explore why a 6.6 kW PV solar system is ideal for many households, what battery backup, and how to ensure you're making the right investment for your energy needs.

Why Choose a 6.6 kW Solar System?

There are multiple reasons why a 6.6 kW solar system is attractive to homeowners. Here are a few key points:

  • Energy Production: A 6.6 kW system is capable of producing approximately 24 to 30 kWh per day, depending on your location and the efficiency of your panels. This is often enough to cover the daily energy usage of a typical household.

  • Cost-Effective: This size of system strikes a balance between initial investment and the potential savings on your energy bill. It's large enough to make a significant cut in electricity costs while being affordable for many homeowners.

  • Rebates and Incentives: In many regions, solar installations are eligible for government rebates or tax incentives, reducing the overall cost and improving return on investment.

Advantages of Adding a Battery Backup

Including a battery backup with your 6.6 kW solar system amplifies its benefits:

  • Energy Independence: A battery allows you to store excess energy produced during the day to use at night or during power outages, increasing your home's energy independence.

  • Demand Shifting: By using stored solar energy during periods of high electricity rates, you can further reduce your energy costs through "peak shaving."

  • Enhanced Reliability: With a battery, your home can maintain power during grid outages, providing security and convenience.

6.6 kw solar system with battery Price

The cost of a 6.6 kW solar system with battery backup can vary depending on several factors including the location, the quality of the solar panels and battery, and the complexity of the installation. Here is a breakdown to give you a ballpark estimate:


Cost Range

6.6 kW Solar Panels

$5,000 - $9,000

Solar Inverter

$1,000 - $2,000

Solar Battery Backup

$4,000 - $10,000

Installation & Additional Costs

$1,000 - $3,000

Total Estimated Cost

$11,000 - $24,000

Get a Qoute for Pricing

Choosing the Right Solar Panels and Battery

Selecting the right solar panels and battery is crucial for maximizing the benefits of your 6.6 kW system:

  • Quality Matters: Higher-quality solar panels may cost more upfront but can offer better efficiency, longer warranties, and more significant savings in the long run.

  • Battery Capacity: Choose a battery large enough to meet your storage needs during nighttime and cloudy days, but not so large that it unnecessarily inflates the cost.

  • Compatibility: Ensure that the solar panels, inverters, and batteries are compatible with each other to avoid technical issues.

Popular Solar Batteries

Some popular solar batteries to consider for a 6.6 kW system include:

  • Tesla Powerwall: Known for its sleek design and high energy density, Tesla Powerwall is a popular choice among homeowners.

  • LG Chem RESU: LG Chem batteries are praised for their durability and efficiency in various climate conditions.

  • sonnenBatterie: This is a smart storage option that allows for easy integration into home automation systems.

Installation and Maintenance

Proper installation and maintenance are vital for the long-term success of your solar system:

  • Professional Installation: We provide certified and experienced installers to ensure your system is set up correctly and safely.

  • Maintenance: While solar systems are generally low maintenance, it's important to keep panels clean and monitor battery health to maintain peak efficiency.


Frequently Asked Questions On 6.6 Kw Solar System With Battery

What Is A 6.6 Kw Solar System?

A 6. 6 kW solar system is composed of photovoltaic panels that can produce an average of 6,600 watts of power during peak sunlight hours.

How Much Energy Does A 6.6 Kw System Generate?

On average, a 6. a 6 kW solar system can generate approximately 26. 4 kWh to 30 kWh per day, depending on location and sunlight exposure.

Can A 6.6 Kw System Power A Home?

Yes, a 6. a 6 kW solar system can fully power a home with moderate electricity consumption, potentially eliminating electricity bills.

What Size Battery For A 6.6 Kw Solar System?

The size of the battery for a 6. a 6 kW system would depend on your energy storage needs but typically ranges from 10kWh to 15 kWh.

Can A 6.6 Kw Solar System Power My Entire Home?

It depends on your energy consumption. A 6.6 kW system produces approximately 24 to 30 kWh per day, which is enough for many households but may not cover exceptionally high energy use.

How Long Will The Solar Battery Last?

Most solar batteries are designed to last 10 to 15 years, but lifespan can vary based on usage, maintenance, and battery technology.

Are There Financing Options Available For Solar Systems?

Yes, there are various financing options including loans, leases, and power purchase agreements (PPAs). It's important to explore these options and choose the one that best suits your financial situation.


A 6.6 kW solar system with battery backup offers a balanced solution for homeowners looking to save on energy costs while contributing to a greener planet. Keep in mind the initial costs, the quality of components, and the importance of a professional installation and maintenance. With the right setup, you can enjoy a sustainable, cost-effective, and reliable source of energy for years to come.

Ausgreen Solar Solutions, Von Mike
16 December, 2023

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