Off-Grid Solar Systems

26kWh Solar Ready Battery & Inverter

26kWh battery upgrade paired with dual 6kW hybrid inverters and remote monitoring for near-total grid independence.,

after rebate

Ask about the 26kWh Solar Ready kit

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Off-Grid Solar
26kWh Solar Battery Upgrade

26kWh Solar Battery Upgrade

Upgrade your solar system with a 26 kWh battery to achieve near-total grid independence. This solution includes a Sigenergy hybrid inverter, backup circuit integration, and flexibility to add batteries later. Expandable solar arrays up to 20kW, EV charging capability, and generator compatibility make this ideal for residential and commercial applications.

BEST FOR

Grid-connected homeowners seeking energy independence, Residents wanting blackout protection for essential circuits, Households with existing solar looking for battery upgrades, Electric vehicle owners needing high-capacity storage

Summary

Convert existing grid-connected solar to near-total grid independence. We replace the existing inverter with a Sigenergy 12kW hybrid (dual 6kW), add 26kWh of Sigenergy battery storage, and wire a backup circuit. EV charger integration available.

26kWh Solar Ready

Battery

26kWh

Inverter

12kW

Daily load

~ 37.5 kWh

Ask about the 26kWh Solar Ready kit

26kWh Battery for Installed Solar Panels

With a 26 kWh battery, you can achieve near-total independence from the grid We replace your current inverter with a new Sigenergy hybrid model, Integrating Batteries into Your Grid-Connected Solar System, and connect a backup circuit to your power board.

Batteries easy to add at a later stage
Solar panels array can be extended up to 20kW
DC charger for Electric vehicle can be integrated into the system
A generator can be connected to the inverter in parallel with the grid

System Information

Sigenergy lithium battery 26kWH usable capacity—10 years warranty

Sigenergy inverter 6kW X 2 = 12kW inverter—10 years warranty Remote monitoring

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.

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.

See More about Off Grid Design & Sizing with 100up

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

Talk to Fred About My System

Illustrative map of Ballarat and surrounding regional road network showing general service coverage area rather than precise geographic boundaries

Ferdi Nuredinovski

Verify review

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

Technicians standing beside off grid solar battery system and inverter setup inside utility container

Iraak, Victoria

Modern Off-Grid Upgrade with Simpler, More Reliable Performance

This 8kW off-grid system delivers reliable, full-time power for a regional property near Mildura, with balanced solar and battery capacity designed for consistent daily living.

See the Installation

Two white Sigenergy 6kW inverters mounted on black stands in an industrial shed, providing 12kW combined power output

Ballarat, Victoria

New Ballarat Home Gets Dual Sigenergy Inverters for 12kW Off-Grid Power with Built-In Redundancy

Two inverters. One system. Built-in redundancy from day one — if one fails, the other keeps running. This TwinGuard installation near Ballarat currently runs 12kW of solar on a newly built home and is wired to scale all the way to 24kW when demand grows.

See the Installation

Solar panels covering the metal roof of a farm shed at Scotsburn winery, with vineyard rows visible in the background

Scotsburn, Victoria

Scotsburn Vineyard Powers Winery Operations with a 17kW Sigenergy Off-Grid System

Quietly powering a Scotsburn winery, this off grid system turns sunlight into certainty. Built for the rhythms of a working vineyard, it supports every season from first light to last pour.

See the Installation

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

Expand and Upgrade Ready

Remote Monitoring & Support

Complete System Documentation

Proven Components & Accredited Installers

100% OFF GRID

Built to handle real-world energy demand with confidence. The 26kWh Solar Ready Battery & Inverter is designed for reliable, long-term off-grid performance

26kWh Solar Ready

Daily load

~ 37.5 kWh

Inverter

12kW

Battery

26kWh

Pricing Subject to Site Inspection, Roof & Ground SURVEY

Ask about the 26kWh Solar Ready kit

Off‑grid systems designed by 100UP and installed by SAA‑accredited electricians using CEC‑approved products.

10+ Years Precision Installation

Ready to Plan your26kWh Solar Ready 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.

Ask about the 26kWh Solar Ready kit

Find Your Off Grid System

Local Ballarat Team ● 10 years in OFF GRID SOLAR

26kWh Solar Ready Battery & Inverter

26kWh Solar Battery Upgrade

Summary

26kWh Solar Ready

26kWh Battery for Installed Solar Panels

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

100Up Designed for Off the Grid Living.Solar, Inverter and Battery Sized Right

Designed for Full Occupancy

Built to Work through Worse Case Winters

Battery to Get Through Low Solar Days

Redundancy Where Reliability Demands It

Off-Grid Solar, Installed Across Regional Victoria

100up Off Grid Solar Projects - Designed & Installed

Modern Off-Grid Upgrade with Simpler, More Reliable Performance

New Ballarat Home Gets Dual Sigenergy Inverters for 12kW Off-Grid Power with Built-In Redundancy

Scotsburn Vineyard Powers Winery Operations with a 17kW Sigenergy Off-Grid System

Energy Independence & Protection

26kWh Solar Ready

Ready to Plan your26kWh Solar Ready System?

Enquire about - 26kWh Solar Battery Upgrade