Solar Batteries Northern Beaches

Our Trusted Partners

In-House Team, Start to Finish

We handle panels, batteries, inverters and Level 2 electrical work ourselves, so one accountable team manages your whole installation.

Owner-Led Site Visits

Kieran Garside personally inspects most Northern Beaches roofs himself, backed by over 10 years installing coastal-ready solar systems.

Genuine Commitment to Quality

Every system is held to the standard Kieran would want on his own roof, no shortcuts, no cut corners, ever.

Fully Licensed & SAA-Accredited

We're licensed, insured and Solar Accreditation Australia registered, covering you from your first site visit through to system activation.

Competitive Quotes, No Surprises

Every quote lists equipment, warranty terms and accreditation clearly upfront, so there's nothing to renegotiate once work begins.

10+ Years of Local Coastal Experience

We've designed around Northern Beaches roofs, councils and weather for over ten years, so your system suits our region.

New battery installations paired with a new solar system, sized from the start to match your roof and household load

Retrofitting a battery onto solar you already have, using a hybrid or AC coupled inverter setup to suit your existing equipment

Sizing and specifying the right battery capacity, from a single Powerwall or Enphase unit to a larger Sungrow stack for bigger homes

Whole-home or essential-loads backup, so you know exactly what stays powered during a blackout

Ausgrid compliance, including connection applications, export configuration and sign-off to AS/NZS 4777.2 and AS/NZS 5139

Ongoing battery support, covering monitoring, firmware updates and warranty backed health checks once your system is up and running

Popular Solar Battery Solutions for Northern Beaches Properties

The five battery systems Power & Solar Group installs most often on the Northern Beaches are the Tesla Powerwall, the Sungrow SBR and SBH range, the Enphase IQ Battery, Sigenergy SigenStor, and GoodWe Battery Systems, the right one for energy independence comes down to house size, backup needs and budget. We are accredited to fit all three, so the recommendation you get is based on your roof and your energy use, not on what is in the van that day.

Tesla Powerwall 2 and Powerwall 3 Systems

The Powerwall 2 offers 13.5 kWh of usable capacity in an AC coupled unit with a strong reliability record, though it needs a separate solar inverter. The Powerwall 3 keeps that same 13.5 kWh but builds the inverter into the unit, putting out 5 kW up to around 11 kW continuous AC depending on configuration. It supports whole-home backup, keeps working from minus 20 to 50 degrees, carries IP55 and IP67 protection, and stacks up to four units for larger homes. For Northern Beaches homeowners who want one well supported system with a strong app behind it, the Powerwall remains a solid pick.

Sungrow Battery Range

Sungrow's modular design is where we get real flexibility. The SBR series runs high voltage LFP cells from 6.4 kWh up to 25.6 kWh usable, built from two to eight stackable modules with no cabling required between them, and it is IP55 rated with natural convection cooling that holds up well in our salt air. The SBH series extends to 40 kWh per stack, which suits larger Northern Beaches homes or properties running EV charging on top of normal household load. Against the Powerwall, Sungrow's modular build usually wins on cost per kilowatt hour at larger sizes, and LFP chemistry gives it excellent long-term cycle life.

Enphase Battery Systems

The Enphase IQ Battery 5P takes a different approach, using 5.0 kWh AC coupled modules that scale up to roughly 70 kWh across multiple units, each delivering about 3.84 kVA continuous and supporting single or three-phase setups. The advantage is redundancy, because if one module has a fault the rest keeps running, which suits smaller Northern Beaches homes wanting to start modest and add battery storage capacity later. The trade-off is a higher cost per kilowatt hour than a single larger system, and full whole-home backup generally needs more than one unit.

Sigenergy SigenStor Systems

Sigenergy is the newest name in the lineup, but it hasn't stayed niche for long, sitting at number one in Australia's sub-1000 kWh battery market with roughly a quarter of that market by 2025. The SigenStor is an all-in-one unit that bundles a hybrid inverter, battery and EV charging module into a single cabinet, built on LFP cells in 6 kWh and 8 kWh modules that stack from 6 kWh right up to 54 kWh per unit, or well over 100 kWh across parallel stacks for larger homes. Round trip efficiency sits at 94 to 95 percent, and the enclosure is IP66 rated for full outdoor use, which suits the tight side passages and salt air common on Northern Beaches blocks better than most indoor-rated batteries. It carries a 10 year warranty backed by a 70 percent capacity guarantee over roughly 6,000 cycles, switches to backup power almost instantly during an outage, and can pair with an optional 25 kW EV charging module with vehicle to home and vehicle to grid capability, making it a strong pick for households planning ahead for an EV. 

GoodWe Battery Systems

GoodWe brings a well-established global inverter manufacturer's engineering to its Lynx battery range, and the appeal on the Northern Beaches is flexibility at a more accessible price point. The Lynx towers use safe LiFePO4 chemistry in 6.4 kWh modules that stack into 12.8 kWh or 28.8 kWh towers, with up to eight towers run in parallel for sites that need well over 200 kWh, so a small starter system can grow in step with a household's usage or a later EV purchase. Each tower is IP55 rated for indoor or outdoor mounting, rated to operate down to minus 20 degrees and up to 50 degrees, and backed by a 10 year manufacturer warranty. Configured correctly, a Lynx system supports either essential-circuits backup or whole-home backup during a blackout. For homeowners who want a genuinely modular battery without paying Tesla or Sungrow pricing at the top end, GoodWe is worth a look.

Common Solar Battery Challenges and Solutions in Northern Beaches

The Northern Beaches recorded the highest number of home battery installations in NSW between 2024 and 2025, Power & Solar Group has already worked through the site issues that come up here more than almost anywhere else in Sydney.

The Trusted Choice

Why Choose Power & Solar Group

Power & Solar Group is led by Kieran Garside, a Northern Beaches tradie who set up the business to do solarwork properly rather than sell it like a scripted product. We are fully licensed and Solar Accreditation Australia Accredited – S7727563, our team is in-house rather than subcontracted, meaning the same accountable business handles your solar, battery, inverter and Level 2 electrical work from quote to switch-on. Every quote is a straight answer on what your roof and your home actually need, with no upsells dressed up as advice.

Proudly Local

Solar Battery Installations Across the Northern Beaches

Power & Solar Group installs solar batteries right across the Northern Beaches, from Manly and Freshwater in the south, through Dee Why, Collaroy and Narrabeen, up to Mona Vale, Newport, Avalon and Palm Beach, as well as inland suburbs like Frenchs Forest and Terrey Hills. Each of these areas sits on the Ausgrid network and shares the same coastal conditions, salt air, humidity, storm exposure and older housing stock in some pockets, that shape how we design and site every battery.

Whether your property looks over the ocean at Palm Beach or backs onto bushland near Terrey Hills, our site assessment accounts for the specific weather, roof type and switchboard condition of your suburb rather than applying a one size fits all install.

We’ve just had solar panels, battery and a gateway installed by Kieran and the team and we would highly recommend them. They are friendly, professional, and turned up on time. They were also very helpful with information about providers and apps and will continue to monitor down the track. The installation looks great, and the quality of their work is excellent.

Great team led by Kieran who installed a new PV + battery along with a three phase upgrade to support a planned EV charger. Fast turnaround , excellent quality of work, and great communication over the course of scoping and execution. Can recommend Kieran and the team at Power & Solar Group.

Brilliant work installing a Battery and more Solar Panels. Really impressive attention to detail, great service including visiting the site before even estimating the job, and then a really competitive price, and great service and hard work to do a really high quality install. Overall highly recommended!

We highly recommend Kieran and his team who very efficiently, cleanly and cheerfully installed solar over some extremely hot days! They never complained! Every effort was made to ensure installation of the panels and the battery was totally balanced and symmetrical. The job was completed quickly and they left our property spotless! They are like ninjas! We are very grateful for their amazing service and professionalism!

Kieran and his team installed 15kW of Solar and 32kWh battery. All work was carried out professionally and within the timeframe nominated. What I really like about Kieran and his team is they actually did what they said and committed to do. Overall a great experience.

Kieren and his team are a 6-star outfit. They provided a proven solution that met our requirements to the letter. Over a 3-day install in 30-degree heat, they worked hard, got it right first time, and delivered on schedule. What impressed me most was the sheer proficiency - everything done with ease and efficiency, polite and clear communication at every stage. Can be trusted to deliver a high standard at a competitive rate. Highly recommend.

FAQs about Solar Batteries on the Northern Beaches