Off-Grid Solar
DES Electrical & Solar designs and installs reliable off-grid power systems for homes, farms, and remote sites. We provide complete solutions — from system design and battery storage to installation and commissioning — using proven, high-quality equipment built for Australian conditions. Whether new builds or system upgrades, we deliver safe, compliant, and dependable stand-alone power tailored to your energy needs.





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Power
Off-Grid Solar Services
Off-Grid Solar Installations
- Custom AC & DC Home Systems – Designed to meet your household’s unique energy needs and lifestyle, completely independent of the grid.
- Reliable & Optimised Setup – Engineered for maximum efficiency, safety, and long-term performance.
- True Energy Independence – Generate and store your own power for a self-sufficient, off-grid lifestyle.
Battery Storage
- Store Power for Night & Cloudy Days – Keep your home running even when the sun isn’t shining.
- Backup for Essential Appliances – Lights, fridges, pumps, and devices stay powered during outages.
- Smart Energy Management – Intelligent monitoring optimises battery life and energy use.
EV Charging (Bi-Directional)
- Charge & Supply Power – Safely charge your EV from your solar system and use the car battery to power your home when needed.
- Optimised Energy Management – Store surplus solar energy in your EV during the day and discharge it at night to reduce reliance on backup generators.
- Dependable & Integrated Setup – Bi-directional charging system designed for safe, reliable, and long-term operation.
Backup Generator
- Reliable Power When You Need It – Keeps your home running during extended cloudy periods or high energy demand.
- Seamless Integration with Solar & Batteries – Automatically works with your off-grid system for uninterrupted power.
- Dependable & Engineered for Reliability – Designed to provide safe, long-term backup energy.
Solar Maintenance & Repairs
- Comprehensive System Checks – Panels, inverters, and wiring inspected for peak efficiency.
- Fast Troubleshooting & Repairs – Minimise downtime and keep your home powered.
- Extend System Life & Performance – Regular maintenance maximises output and longevity of your off-grid system.
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