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Off-Grid Solar
5kW Essential Power for Small Households

Power your life off-grid, in every season.

Summary

5kW off-grid system for 1-2 person households. Sigenergy (13kWh battery, 10kW solar expansion) or Deye/Pylontech (9kWh battery, 7kW expansion). 5kW inverter. Pair with gas hot water and gas cooking to manage daily demand.

Target Profile

1-2 Person Off-Grid Home, Small Household with Gas Appliances, Small Family with Electric Vehicle, Couples Seeking Comfortable Off-Grid Living

Two complete 5kW off-grid solar system configurations showing Deye inverters, solar panels and lithium battery storage options

System Information

Recommended generator size: 6kVa or bigger

Battery Capacity

9-13kWh

Pylontech 9kWH usable capacity or Sigenergy l13kWH usable capacity. Both Lithium battery with 10 years warranty

Inverter Capacity

5kW

Sigenergy or Deye inverter 5kW inverter—10 years warranty Remote monitoring

Solar Array

5kW

Jinko solar panels 5kW —25/25 years warranty

5kW Off grid solar systems

This off-grid system is suitable for a 1-2 person household. The system is absolutely capable of providing a comfortable life, but the house will need to use gas for hot water and gas-powered cooking appliances.

Deye/Pylontech 5kW system extensions:

Batteries easy to add at a later stage
Solar panels array can be extended up to 7kW

Sigenergy 5kw System Extension

Batteries easy to add at a later stage
Solar panels array can be extended up to 10kW
DC charger for Electric vehicle can be integrated into the system

Not sure which system is right for you?

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

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

Off Grid Solar Specialist

See our live reviews on Google Maps

100UP Off-grid solar systems 20 Google Reviews

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

1-2 Person Off-Grid Home, Small Household with Gas Appliances, Small Family with Electric Vehicle, Couples Seeking Comfortable Off-Grid Living

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