Tesla Powerwall 3
More Power. More Savings.
More Backup.
A powerful, compact home battery with an integrated solar inverter—allowing for increased electricity bill savings and easy system expansion. Powerwall 3 continues to receive new features and improved functionality through software updates.


Your Tesla Powerwall 3 will include the following:
- At least one Powerwall battery
- A Backup Gateway
- Electrical hardware as may be required by your specific installation
Tesla Backup Gateway controls system operation and provides energy monitoring for the Tesla app. It manages connection with the grid, detects outages, and activates backup power when needed—while also functioning as a site meter.
Best Value & Savings
Produce more solar energy and customise usage settings for greater value and lower electricity bills.
Single Unit Structure
Built-in inverter allows for a more cost-effective installation and reduces the number of components.
More Power, More Support
Optimise stored energy to increase savings with time-of-use rates and virtual power plant grid support programs. Access more value with increased power (up to 10kW).
Time-Based Controls
Optimise stored energy and increase savings using time-of-use rates, allowing you to buy when prices are low and use your energy when prices are high.
EV to Energy Ecosystem
With Tesla, your electric vehicle, home battery, PV inverter and Wall Connector can all work together in one app, enabling you to get more functionality out of each product. Manage and monitor everything in the Tesla app.
Power
Energy Capacity
13.5 kWh
On-Grid Power
Up to 10 kW, depending on local conditions
Backup Power
Up to 10 kW, depending on local conditions
185 A motor start
Quick backup transition
Inverter
Solar-to-grid efficiency 97.5%
3 solar inputs with Maximum Power Point Trackers
Features
Size and Weight
H x W x D
1,099 x 609 x 193 m
130 kg
Scalable
Up to 4 Powerwall 3 units
Energy expansion units available soon
Installation
-20°C to 50°C
Flood and dust resistance*
Integrated inverter and system controller
*Flood resistant up to 0.6 m
Certification
Meets local safety and EMI standards