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Home Assistant TestFlight
Energy

Zinvolt

zinvolt

Built inCloud polling

The Zinvolt integration allows you to monitor your Zinvolt batteries in 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.

EntityShows up asNote
binary_sensorSensor (motion, contact, leak, smoke…)
selectMode picker (as switches)

What people report

Cloud integration for Zinvolt battery systems; users report setup failures from API changes and unknown units, plus a power limit capped near 800W fixed in 2026.8.

  • Partly works2
  • Not working1
DeviceIn Home AssistantIn Apple HomeWhat they saidSource
Zinvolt battery unitsPartly works CloudMissing serial_number field broke integration on beta; fixed
Saved copy
The problem Zinvolt integration in not working anymore, started with latest beta. Removing and adding again doesn’t help. Don’t know if it’s a zinvolt issue or home assistant. Here the log: Logger: homeassistant.components.zinvolt.coordinator Bron: helpers/update_coordinator.py:426 integratie: Zinvolt (documentatie, problemen) Eerst voorgekomen: 17:41:27 (12 gebeurtenissen) Laatst gelogd: 17:49:49 Unexpected error fetching Zinvolt axxxxxxx- xxxx-xxxx data Traceback (most recent call last): File "/usr/src/homeassistant/homeassistant/helpers/update_coordinator.py", line 426, in _async_refresh …

Excerpt saved from GitHub on 2026-10-23.

Issue #167076 · 2026-04
Zinvolt VT1000 batteryPartly works CloudWorks via cloud; broke after migration to new app and P1 Pro dongle
Saved copy
Same here , integration was running fine with one VT1000 with new P1 pro dongle running the Zinvolt app. So far so good. But When i transferred my second Zinvolt system to the new Zinvolt app and P1 Pro dongle the integration stops working. What I found was that the integration can only support one system. To get the integration working again , I removed both Zinvolt Systems from the new Zinvolt app. Removed the account from Zinvolt integration. Than only add one system to the Zinvolt App. And add the account again to the Zinvolt integration. My other Zinvolt battery run on the old Energy …

Excerpt saved from GitHub on 2026-10-23.

Issue #171810 · 2026-05
Zinvolt InverterNot working CloudSetup fails when cloud returns corrupted serial (usn) value
Saved copy
The problem The Zinvolt integration fails to set up (`setup_retry`) because the cloud API returns a corrupted/garbled value for the `usn` (serial number) field of the Inverter unit. This causes Pydantic validation of `UnitsResponse` to fail every time the integration tries to (re)load. Steps to reproduce: 1. Have a Zinvolt account with an Inverter, EMS and one or more Battery units linked. 2. Set up (or reload) the Zinvolt integration in Home Assistant. 3. The config entry immediately goes into "Failed setup, will retry" state. Expected behavior: The integration should set up successfully and …

Excerpt saved from GitHub on 2026-10-23.

Issue #181445 · 2026-09

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

Cloud polling

Goes through the maker’s cloud, asking it for updates every so often. Needs the internet and an account.

Details

Installs (analytics)36 (0.01%)
Quality scaleBronze
Added inHome Assistant 2026.3
Set up in the UIYes
Maintainers@joostlek

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.