SOLAR BATTERY
Tesla
The class-leading 13.5kWh all-in-one Powerwall 3, with the highest continuous power output of any mainstream home battery.
About Tesla
Tesla's Powerwall 3 is the third generation of its home battery system, launched in Australia in August 2024. It pairs 13.5kWh of LFP battery storage with a fully integrated solar inverter, backed by Tesla's global manufacturing scale and one of the most polished monitoring apps in the industry.
Why SunPeople installs Tesla
We install Tesla Powerwall 3 for households that want maximum backup power and simplicity from a single, trusted global brand. Its 11.5kW continuous output comfortably runs ducted air-conditioning, hot water and EV charging simultaneously during an outage, and its integrated inverter and app make monitoring effortless.
Specifications
Usable capacity
13.5 kWh (100% depth of discharge)
Expandable range
Up to 3 additional Powerwall 3 units connected to one inverter for up to 40.5 kWh; up to 4 Powerwall 3 units can also be run in parallel
Continuous power output
11.04 - 11.5 kW continuous (AU spec); peak up to 22 kW
Blackout protection
Yes - full home backup as standard, integrated inverter, with Storm Watch auto-charging ahead of forecast outages
Chemistry
Lithium Iron Phosphate (LFP)
Warranty
10 years, guaranteeing at least 70% capacity retention at year 10 (unlimited standard residential cycles; a throughput cap of 37,800 kWh applies if enrolled in a VPP). Requires ongoing internet connectivity to remain valid.
Inverter compatibility
Built-in solar inverter (all-in-one system) - DC-coupled with new solar or AC-coupled for retrofits to an existing array
Rebate / VPP eligibility
CEC-listed and eligible for the federal Cheaper Home Batteries Program rebate; broad VPP support including the Tesla Energy Plan and multiple retailer VPPs (e.g. NSW VPP incentive)
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Sigenergy
A modular all-in-one battery, hybrid inverter and EV charger from Australia's fastest-growing home storage brand.
Tesla
The class-leading 13.5kWh all-in-one Powerwall 3, with the highest continuous power output of any mainstream home battery.