100Up Off Grid Solar Logo Orange Wordmark
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
Two white Pylontech battery units providing 26kWh of residential energy storage capacity
Two white Pylontech battery units providing 26kWh of residential energy storage capacity

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
Two white Pylontech battery units providing 26kWh of residential energy storage capacity

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.
We respect your privacy - View our Privacy Policy.

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
Google

Ferdi Nuredinovski

Verify review
Google

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

Verify review
Google

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

Andrew Webb

Verify review
Google

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

Verify review
Google

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

Hayley Richards

Verify review
Google

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

Lesley

Verify review
Google

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

Paul Purcell

Verify review
Google

Very responsive and professional

Hugh Wareham

Verify review

100up Off Grid Solar Projects - Designed & Installed

Regional Victorian Home Owners 100% Off Grid with properties just like yours
Solar technician in safety gear standing on large commercial rooftop solar panel installation in Ballarat
Ballarat, Victoria

100UP and Re-Energy Partner to Deliver Off-Grid Solar Across the Ballarat Region

100UP has partnered with Re-Energy to handle all off-grid solar installations within a 100km radius of Ballarat. Local installation and service from a team that knows the region, backed by 100UP supply and design expertise.

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.

Victoria · New South Wales · South Australia

Off-Grid Solar Solutions Powering Fire Monitoring Towers Across Eastern Australia

Across Victoria, New South Wales, and South Australia, these systems keep remote fire towers powered where the grid cannot. Quiet, reliable, and built for isolation.

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
Two white Pylontech battery units providing 26kWh of residential energy storage capacity
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
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.
Google
Local Ballarat Team ●  10 years in OFF GRID SOLAR
Two white Pylontech battery units providing 26kWh of residential energy storage capacity
100Up Off Grid Solar Logo Orange Wordmark
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.
Proudly Built by Brighter Websites
© 2026 100UP Off-grid solar systems. ABN 39 685 826 617. All rights reserved.

Enquire about - 26kWh Solar Battery Upgrade

We respect your privacy - View our Privacy Policy.