Sigenergy Blue Mountains, Penrith, Hawkesbury
SIGENERGY INSTALLATION
Unlock true energy independence with Sigenergy’s revolutionary 5-in-1 energy storage system. This advanced technology maximises efficiency, cuts costs, and keeps your home powered around the clock with AI-optimised performance.
MAXIMISE YOUR SOLAR POWER,
DAY AND NIGHT
Sigenergy lets you store excess solar energy for use whenever you need it, even after the sun sets. Stay prepared for grid outages, reduce your grid dependence, and enjoy long-term savings. With its smart AI energy management and expandable design up to 48kWh, Sigenergy helps you get the most out of your solar investment.
Real Savings with Sigenergy
Many families in the Nepean, Hawkesbury, and Blue Mountains have already installed Sigenergy systems and are enjoying significant savings and enhanced energy independence.
Discover real stories and impressive before-and-after results of energy costs after Sigenergy installations.
Hough Family
Mosman NSW 2088
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TYPE OF DWELLING
Double storey home
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SYSTEM INSTALLED
24.84kW System
54 × 460W REA Power FUSION-R Panels
54 x Enphase Microinverters
Berriman Family
Mt Riverview NSW 2774
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TYPE OF DWELLING
Double storey home
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SYSTEM INSTALLED
10.29KW System
21 × 490W AIKO Solar Neostar Panels
1 × Sigenergy SigenStor Inverter
1 × Sigenergy SigenStor Battery
McLoughlin Family
Blaxland, NSW 2774
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TYPE OF DWELLING
Single storey, heritage listed family home
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SYSTEM INSTALLED 7.28kW System16 x Aiko 465W panels3 x 15kWh Battery Storage16 × Enphase 380W Inverters
Searl Family
Glenmore Park, NSW 2745
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TYPE OF DWELLING
Large double storey family home, around 20 years old
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SYSTEM INSTALLED
6kW System
14 x REA HD108N Series 440W Panels
ENPHASE IQ8AC Micro Inverters
Kelly Family
Wallacia, NSW 2745
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TYPE OF DWELLING
Single storey home
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SYSTEM INSTALLED
22.88kW Solar System
48.36kWh Battery Storage (6 x Sigenergy 8.0 units)
52 × 440W Trina Solar Vertex S+
1 × Sungrow Inverter
1 x Sigenergy SigenStor Inverter
Bissett Family
Glenmore Park, NSW 2745
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TYPE OF DWELLING
Double storey home
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SYSTEM INSTALLED
10.12kW Solar System
24.18kWh Battery Storage (3 × Sigenergy 8.0 units)
23 × 440W Trina Solar Vertex S+ Panels
1 × Sigenergy SigenStor Inverter
McClean Family
Blackheath, NSW 2785
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TYPE OF DWELLING
Single storey home
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SYSTEM INSTALLED
11.44kW Solar System
32.24kWh Battery Storage (4 x Sigenergy 8.0 units)
26 Trina Solar Vertex S+ Panels
26 Enphase IQ8HC Microinverters
1 x Sigenergy SigenStor 10kW hybrid system
Old Katoomba Library
Katoomba, NSW 2780
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TYPE OF DWELLING
Community Centre
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SYSTEM INSTALLED
33.44kW Solar System
35kWh Battery Storage
76 x Trina Solar Vertex S+ Panels
1 x Sungrow Inverter
1 x Sungrow 35kWh Battery
Mid Mountains Community Centre
Lawson, NSW 2783
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TYPE OF DWELLING
Community Centre
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SYSTEM INSTALLED 40 x 440w Trina Solar panels1 x Sungrow Inverter1 x Sungrow Battery
Katoomba Children's Cottage
Katoomba, NSW 2780
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TYPE OF DWELLING
Children's Centre
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SYSTEM INSTALLED 1 x Sungrow inverter6 x 3.2kWh = 19.2 kWh Sungrow battery
Hazelwood Childcare Centre
Hazelbrook, NSW 2779
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TYPE OF DWELLING
Childcare Centre
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SYSTEM INSTALLED
17.6kW Solar System
25.6kWh Battery Storage
40 x Trina Solar Vertex S+ Panels
1 x Sungrow Residential Inverter
1 x Sungrow SBR256 Battery
Blue Mountains Cultural Centre
Katoomba, NSW 2780
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TYPE OF DWELLING
Art Gallery, Library & Community Centre
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SYSTEM INSTALLED 15.84kW Solar System36 x Trina Solar Vertex S+ Panels1 x Sungrow RT Inverter
Future-proof your home with the
Sigenergy
As electricity costs continue to climb and energy demand increases, homeowners are experiencing higher bills and more frequent power disruptions. Sigenergy empowers you to take charge of your energy with its revolutionary 5-in-1 system, ensuring your home remains powered both day and night.
Investing in Sigenergy allows you to make the most of your solar energy while achieving greater energy independence and long-term savings.
Local, Family Owned Sigenergy installations
Family-owned and operated by husband and wife team, Chris and Kate Avery, Avery Solar & Electrical specialises in Sigenergy installations that provide sustainable, reliable energy solutions for your home.
Family Owned
Proudly family-owned and operated, we provide trusted, professional Sigenergy installation services to Penrith, the Nepean, Hawkesbury, and Blue Mountains areas.
Qualified
With over 20 years of experience in the electrical industry, all our technicians are fully licensed, certified, and insured, ensuring expert workmanship and peace of mind.
Experienced
Founded in 2018, we’ve completed over 1,000 solar and battery installations for local homes and businesses, including Sigenergy systems.
Personalised
We conduct on-site assessments at your home or business when needed to evaluate your specific energy needs, ensuring we design and install an Sigenergy system that’s perfectly tailored.
What our customers say
Solar battery:
Your Solution to a safer and more efficient home

Solar batteries minimise your reliance on electricity retailers, providing greater energy independence. While going completely off-grid can be costly, a Sigenergy system significantly reduces grid dependence with its AI-optimized 5-in-1 design.
Why invest in AN SIGENERGY for your home?
Sigenergy Provides Backup Power During Outages
Sigenergy ensures your home stays powered during blackouts with stored solar energy, providing you with reliable electricity when the grid goes down with 0ms load side disruption.
Reduce Your Carbon Footprint with Sigenergy
By utilising stored solar energy and supporting 100% green power charging for EVs, Sigenergy decreases reliance on fossil fuels and supports a cleaner, more sustainable future.
Save on Energy Bills with Sigenergy
With Sigenergy's AI-assisted energy planning, you can store solar energy during peak hours to minimise electricity costs and increase your long-term savings.
Sigenergy Offers Greater Energy Freedom
Sigenergy gives you the flexibility to use your solar power when you need it most, with scalable capacity from 5kWh to 48kWh, reducing dependency on the traditional power grid.
Cutting-Edge 5-in-1 Technology with Sigenergy
Integrating Solar Inverter, EV DC Charger, Battery PCS, Battery Pack, and EMS into one powerful system, Sigenergy is built for peak performance and maximum efficiency.
Future-Ready EV Charging with Sigenergy
With 25kW bi-directional charging and V2X capabilities, Sigenergy supports Vehicle-to-Home (V2H) and Vehicle-to-Grid (V2G) for the ultimate energy independence.
RELIABLE WHOLE-HOME ENERGY STORAGE WITH SIGENERGY
Sigenergy is designed to keep your home running smoothly, even in times of high demand or unexpected outages. It can store enough energy to power large appliances, air conditioning, and even electric vehicles with its 25kW charging capability. With its modular design expanding up to 25kW, you can scale storage capacity as your energy needs grow, providing long-term flexibility and peace of mind.
Partnering with Avery Solar & Electrical is Simple
Reach out to us
Contact us today, and we'll arrange a free consultation to discuss your energy needs, review your power bills, and determine the best Sigenergy solution for your home.
Immediate savings
Our team will tailor your Sigenergy installation for maximum efficiency, ensuring you begin seeing savings from day one with AI-optimised energy management.
Rest Easy
With your Sigenergy system in place, you'll have a dependable, renewable energy source that balances demand, reduces grid strain, and contributes to a greener future.
GET A FREE QUOTE
Support local business with quality you can trust. We offer cost-effective solutions using the industry’s best solar and electrical products, mostly sourced from local retailers and trade suppliers—no cheap imports or knock-offs here!
Fill out the form, and we’ll give you a call.
Frequently Asked Questions
Sigenergy is a revolutionary 5-in-1 energy storage system that integrates Solar Inverter, EV DC Charger, Battery PCS, Battery Pack, and EMS into one powerful unit, capturing and storing excess solar energy for use at night or during power outages.
The system starts at 5.38kWh and can be expanded with modular design, offering a flexible solution that grows with your energy needs up to 25kW capacity.
Yes! It’s designed to support your whole home with up to 150% peak output power in off-grid mode, including high-energy appliances like air conditioning, refrigerators, and even electric vehicles with 25kW charging.
Absolutely! Sigenergy integrates seamlessly with both new and existing solar setups with up to 4 MPP trackers, ensuring you get the most out of your renewable energy investment.
Sigenergy is the world’s first 5-in-1 system with AI-optimised energy management, 25kW bi-directional EV charging, V2X capabilities, and 0ms load side disruption during outages.
Sigenergy automatically switches to backup mode with 0ms disruption, delivering stored solar energy to keep your essential appliances running until the grid is restored.
It’s suitable for both indoor and outdoor installations with IP66 protection rating, ensuring durability and reliability in Blue Mountains and Penrith weather conditions.
Sigenergy includes comprehensive warranty coverage with 10,000+ cycle life on premium 314Ah cells, ensuring long-term efficiency and reliability.
The total cost depends on your home’s energy needs, existing solar setup, and installation requirements. Avery Solar & Electrical offers tailored quotes to ensure you get the most cost-effective Sigenergy solution.
Most Sigenergy installations are completed within a day thanks to the stackable 15-minute installation design and 5-minute fast commissioning. Our team ensures a smooth and efficient process.