Tesla
Powerwall 3
Model range: 3.68 kW / 5 kW / 6 kW / 7 kW / 8 kW / 9 kW / 10 kW / 11.04 kW
8 pack sizes
Tesla battery product Powerwall 3 (residential storage).
At a glance
Best for
Properties wanting more evening usage coverage and backup planning
Standout
Battery size is around 13.5, which helps frame evening coverage expectations.
Watch out for
Battery value depends heavily on your current bill, evening usage, and tariff settings.
Key specifications
A quick snapshot of the family. Compare module counts and capacity in the table below.
Dimensions (W × H × D)
609 × 1105 × 193 mm
Usable battery size
13.5
This is closer to the energy you can actually use day to day.
Product warranty
10
Longer warranty usually means stronger long-term coverage.
Ip Rating
IP55
Compare pack sizes
Capacity, voltage, and power rise as you stack more modules. Specs that stay the same on every size are listed underneath.
Numbers that change with size.
Swipe for more sizes
| Spec | 3.68 kW | 5 kW | 6 kW | 7 kW | 8 kW | 9 kW | 10 kW | 11.04 kW |
|---|---|---|---|---|---|---|---|---|
| Nominal AC Output Power at 230 VkW | 3.68 | 5 | 6 | 7 | 8 | 9 | 10 | 11.04 |
| Maximum Apparent PowerkVA | 3.68 | 5 | 6 | 7 | 8 | 9 | 10 | 11.04 |
| Maximum Continuous CurrentA | 16 | 21.7 | 26.1 | 30.4 | 34.8 | 39.1 | 43.5 | 48 |
| Overcurrent Protection DeviceA | 20 | 32 | 32 | 40 | 50 | 50 | 63 | 63 |
The same on every size
- Model Number
- 1707000-xx-y
- Nominal Grid Voltage (Input & Output)
- 230 VAC
- Grid Type
- Single phase
- Frequency
- 50 Hz
- Nominal Battery Energy
- 13.5 kWh AC
- Maximum Continuous Charge Power (Powerwall 3 only) AC
- Configurable up to 5 kW
- Maximum Continuous Charge Power (Powerwall 3 only) DC
- 5 kW
- Maximum Continuous Charge Power (Powerwall 3 with up to (3) Expansions) AC
- Configurable up to 8 kW
- Maximum Continuous Charge Power (Powerwall 3 with up to (3) Expansions) DC
- 8 kW
- Output Power Factor Rating
- 0 - 1 (Grid Code configurable)
- Maximum Output Fault Current (1 s)
- 160 A
- Maximum Short-Circuit Current Rating
- 10 kA
- Load Start Capability
- 185 A LRA (Locked Rotor Amps)
- Solar to Battery to Home/Grid Efficiency
- 89 %
- Solar to Home/Grid Efficiency
- 97.5 %
- Power Scalability
- Up to 4 Powerwall 3 units supported
- Energy Scalability
- Up to 3 Expansion units (for a maximum total of 7 units)
- Supported Islanding Device
- Backup Gateway 2
- Connectivity
- Wi-Fi (2.4 and 5 GHz), Ethernet, Cellular (LTE/4G)
- Hardware Interface
- Dry contact relay 60V 2A, Rapid Shutdown (RSD) certified switch and 2-pin connector, RS485 connector for Tesla Remote Meter
- AC Metering Accuracy
- +/- 0.5%
- Protections
- Integrated arc fault circuit interrupter (AFCI), Isolation Monitor Interrupter (IMI), Integrated DC Isolator
- Customer Interface
- Tesla Mobile App
- Warranty
- 10 years
Numbers that change with size.
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| Spec | Powerwall 3 |
|---|---|
| Dimensionsmm | 1105 x 609 x 193 |
| Weightkg | 130 |
| Mounting Options | Floor or wall mount |
The same on every size
- Dimensions
- 1105 x 609 x 193 mm
- Weight
- 130 kg
- Mounting Options
- Floor or wall mount
Numbers that change with size.
Swipe for more sizes
| Spec | Expansion |
|---|---|
| Dimensionsmm | 1105 x 609 x 168 |
| Total Weightkg | 118.5 (wall-mounted with glass front cover and bracket) |
| Weight of Expansion Unitkg | 110 (without glass front cover and bracket) |
| Mounting Options | Floor or wall mount |
The same on every size
- Dimensions
- 1105 x 609 x 168 mm
- Total Weight
- 118.5 (wall-mounted with glass front cover and bracket) kg
- Weight of Expansion Unit
- 110 (without glass front cover and bracket) kg
- Mounting Options
- Floor or wall mount