Tesla Powerwall
powerwall
The Tesla Powerwall integration allows you to integrate your Tesla Powerwall into Home Assistant.
In Apple Home through HomeKit Bridge
What HomeKit Bridge makes of each kind of entity this integration creates, read from its source code. A device only gets the ones that apply to it.
| Entity | Shows up as | Note |
|---|---|---|
switch | Switch or outlet | |
binary_sensor | Sensor (motion, contact, leak, smoke…) |
What people report
Tesla Powerwall 2 works locally. Powerwall 3 has limitations and a dedicated support PR was closed unmerged.
- Works2
- Partly works1
| Device | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| Tesla Powerwall 2 | Works Local | Listed as supportedSaved copySupported devices: Tesla Powerwall 2; Tesla Powerwall 3 (with limitations). Excerpt saved from home-assistant.io on 2026-10-23. | Docs | |
| Tesla Powerwall 2 firmware 1.47 | Works Local | Stopped on firmware 1.47 in 2020; issue closed completedSaved copyPowerwall 2 firmware version is 1.47.0. Noticed that when I put in the IP address in a browser it does connect as https but without a cert. Thanks, René On Tue, Jun 2, 2020, 6:40 PM J. Nick Koston wrote: > Also it would be helpful to know which firmware version you have as tesla > likes to change things between versions. > >, > You are receiving this because you were mentioned. > Reply to this email directly, view it on GitHub > , > or unsubscribe > > . > Excerpt saved from GitHub on 2026-10-23. | Issue #36395 · 2020-06 | |
| Tesla Powerwall 3 | Partly works Local | Supported with limitations; off-grid switch unavailable locallySaved copySupported devices: Tesla Powerwall 2; Tesla Powerwall 3 (with limitations). Excerpt saved from home-assistant.io on 2026-10-23. | Docs |
Gathered from GitHub issues, pull requests, discussions and docs, and from r/homeassistant. These are individual reports, so check the linked thread and the date before you buy.
How it connects
Local polling
Talks to the device on your network, asking it for updates every so often.
Found automatically over
- DHCP
Details
| Installs (analytics) | 2,096 (0.3%) |
|---|---|
| Added in | Home Assistant 0.108 |
| Set up in the UI | Yes |
| Maintainers | @bdraco, @jrester, @daniel-simpson |
Devices listed in its documentation
- Tesla Powerwall 2
- Tesla Powerwall 3 (with limitations)
In ReReHome
Whatever HomeKit Bridge shares reaches Apple Home as normal HomeKit accessories behind your Home Assistant bridge, so ReReHome shows and controls them like any other.
Bridges get their own settings page listing the accessories behind them.
