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Off-Grid Solar Systems

9kWh Solar Ready Battery

Grid-connected upgrade with 8kW hybrid inverter, 9kWh storage, and integrated backup circuitry.
after rebate
Ask about the 9kWh Solar Battery kit
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Deye hybrid inverter and Pylontech US5000 lithium battery modules displayed against black background
Deye hybrid inverter and Pylontech US5000 lithium battery modules displayed against black background

9kWh Solar Backup Battery Kit

This 9kWh battery backup kit offers an affordable solution for grid-connected solar systems, providing 8kW backup power. Installation involves replacing your current inverter with a hybrid model, adding batteries, and integrating a backup circuit into your power board for seamless energy storage and emergency power support.

BEST FOR

Budget-conscious grid-connected homeowners, Residents seeking backup power for essential loads, Homeowners upgrading existing solar systems, Small households with low nighttime energy needs

Summary

Budget battery retrofit for grid-connected solar: Pylontech 9kWh lithium battery + Deye 8kW hybrid inverter, with backup circuit wired to your power board. Affordable blackout protection for essential loads.

9kWh Solar Battery

Battery
9kWh
Inverter
8kW
Ask about the 9kWh Solar Battery kit
Deye hybrid inverter and Pylontech US5000 lithium battery modules displayed against black background

9kWh Battery for Installed Solar

Budget solution with 9kWh battery and 8kW back up power. Integrating Batteries into Your Grid-Connected Solar System. We replace your current inverter with a new hybrid model, add batteries, and connect a backup circuit to your power board

System Information
Pylontech lithium battery 9kWH usable capacity & easily add more at a later stage—10 years warranty
Deye inverter 8kW 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.
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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.
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
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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
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.

See the Installation
Solar panels mounted on house roof extension providing increased energy generation for off grid system
Ballarat, Victoria

Outdated Off-Grid System Upgraded for Simplicity, Performance, and Flexibility

An ageing off grid setup upgraded with modern solar and battery technology, improving reliability, usability, and long term energy independence.

See the Installation
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.

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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
Deye hybrid inverter and Pylontech US5000 lithium battery modules displayed against black background
100% OFF GRID
Built to handle real-world energy demand with confidence. The 9kWh Solar Ready Battery is designed for reliable, long-term off-grid performance

9kWh Solar Battery

Inverter
8kW
Battery
9kWh
Pricing Subject to Site Inspection, Roof & Ground SURVEY
Ask about the 9kWh Solar Battery kit
Off‑grid systems designed by 100UP and installed by SAA‑accredited electricians using CEC‑approved products.
10+ Years Precision Installation

Ready to Plan your9kWh Solar Battery 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 9kWh Solar Battery kit
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Local Ballarat Team ●  10 years in OFF GRID SOLAR
Deye hybrid inverter and Pylontech US5000 lithium battery modules displayed against black background

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