| Category | Home battery |
| Headquarters | USA |
| Warranty | 10 years |
| Price tier | Premium tier |
| Typical price | $12,500–$14,500 installed (~$9,869 after rebate) |
| Usable capacity | 13.5 kWh |
| Our score | 4.6/5 editorial rating, see methodology below |
How much does the Tesla Powerwall 3 cost in 2026?
The Tesla Powerwall 3 typically costs $12,500–$14,500 fully installed in 2026 (13.5 kWh usable, inverter included). After the federal Cheaper Home Batteries rebate that's roughly $9,869, and lower again with a NSW or WA state rebate. Compare it in our battery price guide and best home batteries list.
What we like about Tesla Powerwall 3
- Integrated inverter (no separate hybrid inverter needed)
- Excellent blackout backup performance
- Tesla app and Powerwall monitoring is best-in-class
- Built-in VPP capability (Tesla Energy Plan)
Where Tesla Powerwall 3 could be better
- Higher price per kWh than BYD or Sungrow
- Single 13.5 kWh size only (no stacking smaller modules)
Who Tesla Powerwall 3 suits
Households that want a single-product solution: inverter + battery + backup + VPP in one box.
How Tesla Powerwall 3 compares to similar battery brands
Other battery brands we cover:
- BYD Battery-Box, Mid tier, rated 4.4/5
- sonnenBatterie, Premium tier, rated 4.5/5
Common questions about Tesla Powerwall 3
Is Tesla Powerwall 3 a good battery brand?
Our editorial score for Tesla Powerwall 3 is 4.6/5. The Tesla Powerwall 3 is the most-installed home battery in Australia. The integrated inverter, blackout backup, and Tesla app + VPP integration make it the default choice for most installs that want a battery.
What's the warranty on Tesla Powerwall 3 batteries?
Tesla Powerwall 3 covers their product with 10 years. Battery warranties usually have a cycle component too: warranty ends at whichever comes first, years or cycles.
Where is Tesla Powerwall 3 made?
Tesla Powerwall 3 is headquartered in USA. Manufacturing varies by product line; check with your installer for the specific origin of stock available in your area.
Is Tesla Powerwall 3 worth the price?
Households that want a single-product solution: inverter + battery + backup + VPP in one box.
Want Tesla Powerwall 3 on your roof?
We work with CEC-accredited installers across Australia who carry Tesla Powerwall 3 stock. The 30-second eligibility check confirms availability for your postcode and pairs you with a specialist who'll quote with Tesla Powerwall 3 components.