Tesla 66.5 kWh Powerwall 3 Battery System + 10 kW Hybrid Inverter (4 Expansion Modules)

The Tesla 10 kW In-Built Hybrid Energy System, paired with 66.5 kWh of integrated Tesla battery storage (4 expansion modules), delivers one of the most powerful and high-capacity residential energy solutions available in Australia.

Built for large homes, rural properties, off-grid applications, EV-heavy households, and commercial sites, this system is engineered for long-duration backup, high load support, and serious energy independence.

This premium configuration allows you to:

• Store large volumes of excess solar energy for night-time and peak usage
• Significantly reduce grid dependence and rising electricity costs
• Run your property for multiple days during extended blackouts
• Support heavy continuous loads including EV chargers, pumps & HVAC systems
• Future-proof your home or business with ultra-high storage capacity

With 66.5 kWh usable capacity and a 10 kW integrated hybrid inverter, the system provides:

• Seamless automatic switching between solar, battery & grid
• Extended whole-home backup capability
• Stable and reliable power delivery for high-demand properties

Depending on usage, this setup can typically power lighting, refrigeration, heating/cooling, pumps, kitchen appliances, EV charging and essential loads for approximately 48–96 hours.

🔑 Key Features

• 66.5 kWh usable battery capacity — Massive storage for large homes & businesses
• 10 kW hybrid inverter system — Optimised for large solar arrays
• Modular expansion architecture — Includes 4 Tesla expansion modules
• Whole-home blackout protection — Instant and seamless backup switching
• Advanced lithium battery technology — Safe, durable and long lifespan
• Smart Tesla App monitoring — Real-time tracking, control & analytics
• Ultra-quiet operation — Suitable for indoor or sheltered outdoor installation
• Thermal management system — Designed for Australian climate conditions
• Comprehensive 10-year warranty — Covers inverter and battery system

🏷️ About the Brand – Tesla

Tesla Energy is a globally recognised leader in premium home energy storage, renowned for cutting-edge technology, intelligent software integration, and long-term reliability.

Why Australians choose Tesla systems:

• Industry-leading reliability & performance
• Advanced AI-driven energy optimisation software
• Strong product support & long-term warranty coverage
• Seamless integration with Tesla EV chargers & solar systems
• CEC-approved for Australian installation

Tesla battery systems are widely regarded as the benchmark for premium residential energy storage.

💰 How are prices calculated?

We keep pricing clear and transparent so you understand exactly what you’re paying — and what you’re saving.

Total Price = System Price – Federal Battery Rebate

Eligible battery systems receive a federal rebate calculated based on usable capacity:

$350 × Usable kWh

For this 66.5 kWh system:

$350 × 66.5 kWh = $23,275.00 Federal Rebate

If the full retail price is $55,550.00, the displayed website price would be:

$55,550.00 – $23,275.00 = $32,275.00

This amount typically includes GST and standard metro installation.

✅ No paperwork required — we apply the rebate upfront and manage the claim process on your behalf.

✅ Our Online Price Includes:

• Complete battery + hybrid inverter bundle
• Federal rebate applied upfront
• Standard installation in metro areas
• Monitoring setup and system commissioning
• CEC-accredited professional installation
• GST included

📌 Final Quote May Vary Based On:

• Property location and accessibility
• Switchboard upgrades (if required)
• Distance between switchboard and battery location
• Additional installation materials or custom requirements

We provide a personalised quote before installation begins — ensuring complete transparency with no hidden costs or pressure.