ComponentResidential

9kWh Solar Backup Battery Kit

Grid-connected upgrade with 8kW hybrid inverter, 9kWh storage, and integrated backup circuitry.

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Deye hybrid inverter and Pylontech US5000 lithium battery modules displayed against black background

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Off-Grid Solar
9kWh Solar Backup Battery Kit

Power your life off-grid, in every season.

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.

Target Profile

System Information

Battery Capacity

9 kWh (1 x 9 kWh)

Inverter Capacity

8 kW (1 x 8 kW)

9kWh Battery for Installed Solar

9kWH Battery for Installed Solar 9kWH Battery for Installed Solar 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 boardPylontech lithium battery 9kWH usable capacity—10 years warranty Deye inverter 8kW inverter—10 years warranty Remote monitoring Possible Extension: Batteries easy to add at a later stage System cost: call or text 0400092621Budget solution with 9kWh battery and 8kW back up power

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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.

Get in touch for your off grid solar consulation

100Up DesignedOff Grid Solar

9kWh Battery for Installed Solar 9kWH Battery for Installed Solar 9kWH Battery for Installed Solar 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 Pylontech lithium battery 9kWH usable capacity—10 years warranty Deye inverter 8kW inverter—10 […]

Systems designed for a Ballarat winter

Sized for real-world conditions

Recommendations based your property

Advice based on your family, home and the way you live

Off-grid Redundancy experience

Technical experience that goes beyond standard solar installs

100up Off Grid Solar Installed

Regional Victorian Home Owners 100% Off Grid with properties just like yours

Solar Projects

5kw off grid solar system
12kW off grid solar Ballarat
Solar & EV Installation
10kW Off grid solar system near Ballartat VIC

A modern solar and battery setup with solar panels also functioning as carport cover

Target Property Profile

Energy Independence Optimision

Full Occupancy Design for Long-Term Performance

We size for maximum bedroom capacity, not current usage, so your system supports future owners, growing families, and stronger resale value.

Redundancy Where Reliability Demands It

For larger or higher-risk properties, we can design dual or triple inverter redundancy to reduce single points of failure and keep critical loads running if one unit goes down.

Worst-Case Winter Solar Sizing

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

Battery Autonomy for Consecutive Low-Sun Days

Every system includes roughly two days of battery reserve, so poor weather doesn’t force lifestyle cutbacks or generator dependence.

Learn more about our Off Grid Design Principals

Target Profile