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Off-Grid Solar Systems

35kW Off-Grid Solar System

35kW system with triple-inverter redundancy and 48kWh storage for high-demand off-grid living.,
$61k-$64k
after rebate
Solar panel and three white battery storage units with monitoring display for off-grid power system
Solar panel and three white battery storage units with monitoring display for off-grid power system

35kW High-Capacity Power for Fully Electric Homes

The 35kW Freedom off-grid solar system delivers substantial power for fully electric households, including EV charging and pool operation. This triple-redundant setup ensures continuous operation with backup capability. Fully installed after rebate costs $61k-$64k, with expandable battery options and integrated DC EV charging available.

BEST FOR

Fully Electric Households, Families with Electric Vehicles, Large Homes with Swimming Pools, Homeowners Seeking Triple Redundancy

Summary

The 'Freedom' 35kW off-grid system uses three parallel Sigenergy 6kW inverters with 48kWh usable battery. Built for fully electric homes including EV charging and swimming pools, with continued operation if any single unit fails. Installed 1-64k after rebates.

35kW Off-Grid

$61k-$64k
-
After Rebate
SOLAR Arrary
35kW
Battery
48kWh
Inverter
18kW
Solar panel and three white battery storage units with monitoring display for off-grid power system

35kW Off-Grid Solar System

The ‘Freedom’ off-grid solar system provides a substantial 35 kW of energy, ample for powering a fully electric household. It caters efficiently to the energy needs, including charging electric vehicles. Its robust capacity makes it a perfect fit for homes with swimming pools, offering a generous and reliable power supply.

Composed of three parallel systems, this setup guarantees uninterrupted power, ensuring that if any single unit fails, the remaining systems will continue to function normally without any disruption. System cost $61k-$64 fully installed after rebate

Possible Extension:

  • Batteries easy to add at a later stage
  • DC charger for Electric vehicle can be integrated into the system.
  • Recommended generator size: 10kVa or bigger.
System Information
Remote monitoring included.
Sigenergy lithium battery 48kWH usable capacity, 10 years warranty
Sigenergy inverter 6kW x3 | 18kW inverter capacity with 10 years warranty.
35kW Solar panels, in your brand of your choice. 25/25 years warranty

If you need a second opinion or your setup is more complex, Talk to Fred About your System first.

That's exactly what we're here for. Tell us about your home, your site, and how you live - we'll recommend the system that fits.
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100Up Designed for Off the Grid Living.Solar, Inverter and Battery Sized Right

Based in Ballarat, Fred and the team design and install off-grid solar systems across regional Victoria.
REgional Victoria OFF-GRID INSTALLATION

Designed for Full Occupancy

We size for the home and its realistic future occupancy, and how you plan to use power today & in the future.

Built to Work through Worse Case Winters

We oversize arrays for dark Ballarat winter weeks, capturing enough energy in short sun windows to recover batteries fast.

Battery to Get Through Low Solar Days

48-Hour Battery Autonomy. Battery storage is designed to carry the household through consecutive low-production days. 

Redundancy Where Reliability Demands It

Where practical, dual inverters and distributed battery storage reduce single points of failure.
REgional Victoria OFF-GRID INSTALLATION

Off-Grid Solar, Installed Across Regional Victoria

Based in Ballarat, Fred and the team design and install off-grid solar systems across regional Victoria.
Ballarat
Bendigo
Geelong
Grampians
Castlemaine
Illustrative map of Ballarat and surrounding regional road network showing general service coverage area rather than precise geographic boundaries
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Ferdi Nuredinovski

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Fred installed our solar. Very honest very reliable. He goes above and beyond. Tries his best to help. Does a great job. I recommend.

Dino Papa

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Quotation & installation process. They have been unfailingly helpful and never failed to communicate pro-actively & effectively.

Andrew Webb

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Fred did a great job was extremely patient with the slow build Clean and tidy Explained what he was doing along the process

Darcy Joynson

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Fred installed our system 2 years ago and it has been fantastic. Fred was great and efficient, great communication. Highly recommended

Hayley Richards

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Updated our off grid solar. Cannot recommend this company enough. Fred is very Knowledgeable, honest and very reliable. Great Job.

Lesley

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Fred was so helpful. I'll know who to call. THANK YOU

Paul Purcell

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Very responsive and professional

Hugh Wareham

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100up Off Grid Solar Projects - Designed & Installed

Regional Victorian Home Owners 100% Off Grid with properties just like yours
Sigenergy three-phase solar and battery system installation at a property in Ballarat Victoria
Ballarat, Victoria

Built for serious backup and EV charging. Ready for heavy loads, backup power, and smart energy setup that looks good too.

30kW of solar, a 25kW 3-phase Sigenergy inverter, four batteries, and a 25kW DC car charger — all fitted neatly into a Ballarat garage. A high-capacity off-grid build for a household serious about energy independence and EV charging at scale.

Three white Sigenergy battery units with yellow safety bollards installed in warehouse for 48 kWh off-grid system in Kempsey NSW
Kempsey, New South Wales

Kempsey TripleShield off-grid system upgrade designed and built for reliable generator-free performance.

Three off-grid systems running in parallel, each capable of carrying the full load on its own. This TripleShield install near Kempsey runs 37kW of solar, an 18kW inverter, and a 48kWh battery — designed for high-demand living where power interruption is never an option.

Off grid solar panels mounted on carport roof powering electric vehicle charger with battery system installed beside parked car
Ballarat, Vic

Scalable Off-Grid System with Integrated Solar Carport for EV Charging

A flexible off-grid system with a solar carport now powers EV charging and expands seamlessly as demand grows, delivering reliable performance while making practical use of space.

We Desgin, Supply & Install

Energy Independence & Protection

100up will help you plan and pick the best system to match your needs - give us a call
Access to Government Rebates
Remote Monitoring & Support
Complete System Documentation
Proven Components & Accredited Installers
Solar panel and three white battery storage units with monitoring display for off-grid power system
100% OFF GRID
Built to handle real-world energy demand with confidence. The 35kW Off-Grid Solar System is designed for reliable, long-term off-grid performance

35kW Off-Grid

Inverter
18kW
Battery
48kWh
SOLAR Arrary
35kW
$61k-$64k
-
After Rebate
Pricing Subject to Site Inspection, Roof & Ground SURVEY
Off‑grid systems designed by 100UP and installed by SAA‑accredited electricians using CEC‑approved products.
10+ Years Precision Installation

Ready to Plan your35kW Off-Grid System?

Talk to us about your property, your usage, and your timeline.
Call us direct on 1300 489 152 or send a text to 0400 092 621 — real advice from real off-grid solar installers.
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Local Ballarat Team ●  10 years in OFF GRID SOLAR
Solar panel and three white battery storage units with monitoring display for off-grid power system
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Off-grid solar systems designed for reliable, long-term energy independence.
Off-Grid Solar Installation, Design & Support. Located in Ballarat
Supporting Ballarat and regional Victoria with reliable off-grid systems.
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