Tesla Powerwall
The powerwall integration allows you to integrate your Tesla Powerwall
There is currently support for the following device types within Home Assistant:
Configuration
To add the Tesla Powerwall integration to your Home Assistant instance, use this My button:
Tesla Powerwall can be auto-discovered by Home Assistant. If an instance was found, it will be shown as Discovered. You can then set it up right away.
If it wasn’t discovered automatically, don’t worry! You can set up a manual integration entry:
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Browse to your Home Assistant instance.
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In the bottom right corner, select the
Add Integration button. -
From the list, select Tesla Powerwall.
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Follow the instructions on screen to complete the setup.
Binary sensor
The following binary sensors are added for each Backup Gateway:
- Grid Services - On/ Off
- Grid Status - On/ Off
- Powerwall Charging - Charging/ Not Charging
- Powerwall Connected to Tesla - Connected / Not Connected
- Powerwall Status - On/ Off
Sensor
The following sensors are added for each Backup Gateway aggregated across all Powerwalls:
- Powerwall Backup Reserve - Reserve energy for grid outages in %
- Powerwall Battery Now - Power in kW (negative for charging)
- Powerwall Charge - Percent charge remaining in %
- Powerwall Generator Now - Power in kW (if applicable)
- Powerwall Load Now - Power in kW
- Powerwall Solar Now - Power in kW (if applicable)
- Powerwall Site Now - Power in kW (negative for grid export)
- Powerwall Backup Reserve - Percentage of battery which will be reserved for a grid outage
- Frequency/ Average Current/ Average Voltage Now - in Hertz, Amps and Volts
The following sensors measure lifetime energy flow:
- Powerwall Solar Export - Solar energy exported in kWh
- Powerwall Solar Import - Solar energy imported in kWh (generally near zero)
- Powerwall Site Export - Site energy exported in kWh
- Powerwall Site Import - Site energy imported in kWh
- Powerwall Battery Export - Battery energy exported in kWh
- Powerwall Battery Import - Battery energy imported in kWh
- Powerwall Load Export - Load energy exported in kWh (generally zero)
- Powerwall Load Import - Load energy imported in kWh
- Powerwall Generator Export - Generator energy exported in kWh
- Powerwall Generator Import - Generator energy imported in kWh
A Powerwall battery device for each battery, connected to the Powerwall Gateway, with the following sensors:
- Powerwall Battery Capacity - Energy in kWh
- Powerwall Battery Remaining - Remaining energy in kWh
- Frequency/ Average Current/ Average Voltage Now in Hertz, Amps and Volts
- Powerwall Battery Power - Battery power in kW (negative for charging)
- Powerwall Battery Export - Battery energy exported in kWh
- Powerwall Battery Import - Battery energy imported in kWh
- Powerwall Grid State - Battery grid compliance
Switch
The following switch is added for the Powerwall Backup Gateway:
- Off-Grid operation - Take your Powerwall off-grid (simulate a grid outage)
Device info
- Model Number
- Firmware Revision