Tesla powerwall 3 expansion pack
Tesla Powerwall 3 Expansion Pack – Energising Cairns with Reliable Energy Storage
Why the Tesla Powerwall 3 Expansion Pack?
Expand Your Tesla Powerwall 3 with Replenishable Energy Cairns
Looking to scale your home energy storage in Cairns? The Tesla Powerwall 3 Expansion Pack is now available through Replenishable Energy – your trusted local solar and battery expert.
This sleek add-on integrates seamlessly with your existing Tesla Powerwall 3 system, unlocking greater energy independence with minimal hassle. Simply connect the expansion unit to your existing setup – no extra inverter required – and instantly boost your storage capacity by 13.5 kWh.
As your local Cairns installer, Replenishable Energy offers full support – from rebate assistance to installation and ongoing servicing. Why wait? Upgrade your solar storage today with a premium, future-friendly solution.
Why Choose the Tesla Powerwall 3 Expansion Pack?
The Tesla Powerwall 3 Expansion Pack, available from Replenishable Energy in Cairns, adds 13.5 kWh of extra storage to your existing Powerwall 3 system — boosting solar savings, backup protection, and energy independence for homes across Far North Queensland.
Here’s why homeowners in Cairns are upgrading:
More Storage, Less Cost:
Gain an extra 13.5 kWh of battery capacity without installing another inverter. It’s a cost-effective, efficient way to expand your home’s solar storage.
Seamless Integration:
The Expansion Pack connects directly to your Powerwall 3. The main unit manages both batteries for smooth, optimised performance.
Rebate Ready:
The Federal Cheaper Home Batteries Program is now live, offering substantial rebates on approved Tesla upgrades — making it the perfect time to expand your storage and save.
Scalability:
Add up to three Expansion Packs per Powerwall 3, giving you as much as 40.5 kWh total capacity — ideal for larger homes, EV charging, and growing families.
Energy Independence:
Store more solar energy to power your home day or night, during peak tariffs, or in outages — cutting your grid reliance and improving energy security in tropical conditions.
How to Order Your Tesla Powerwall 3 Expansion Pack
Ready to upgrade your home’s solar energy storage? Here’s how to get started with Replenishable Energy, your local Tesla Powerwall 3 expert in Cairns and Far North Queensland:
- Request a Quote: Contact Replenishable Energy for a free, no-obligation quote tailored to your current Powerwall setup and household energy goals.
- Check Your Eligibility: Our team will guide you through the Federal Cheaper Home Batteries Program and any available Queensland incentives to help reduce your upfront costs.
- Schedule Installation: Our Tesla-certified installers ensure a smooth, professional installation that meets all Tesla safety and performance standards.
- Start Saving: Monitor your solar production, battery usage, and savings in real time through the Tesla app — gaining greater control and independence from the grid.
Tesla Powerwall 3 Expansion Pack – Specifications
Battery Specifications
Model Number: 1807000-xx-y
Nominal Energy: 13.5 kWh
Voltage Range: 52 – 92 V DC
Initial State of Energy (SOE): 25%
Compatibility: Only compatible with Tesla Powerwall 3
Connection Type: Expansion harness to Powerwall 3 or other expansion units
Mechanical Specifications
Dimensions (H × W × D): 1105 × 609 × 168 mm
Weight (battery only): 110 kg
Weight (with cover & bracket): 118.5 kg
Mounting Options: Wall or floor mount
Stacking Capability: Up to 3 expansion units behind one Powerwall 3 (floor mount only)
Absolutely. The Expansion Pack is designed specifically for existing Powerwall 3 owners. It connects directly via an expansion harness — no additional inverter required — for simple, seamless capacity upgrades.
Each unit adds 13.5 kWh of usable storage. You can connect up to three Expansion Packs behind a single Powerwall 3, for a total of 40.5 kWh of additional capacity.
Yes — the Federal Cheaper Home Batteries Program offers generous rebates on eligible battery installations and upgrades, including Tesla Powerwall 3 Expansion Packs. Our team can guide you through the application process.
Yes — when connected to your Powerwall 3, the Expansion Pack contributes additional energy storage that powers your home during blackouts or outages, helping keep essential appliances running.
Save More with Tesla – Contact Us Today!
Why wait? Start enjoying the benefits of the Tesla Powerwall and make the most of Cairns’ abundant sunshine. With industry-leading warranties, high efficiency, and weatherproof durability.
Let’s help you save more with a solar system that’s built to last in Far North Queensland.
Or call us on
