First public open-source release of AION EMS Zeus.
AION EMS Zeus is an Energy Management & Intelligence integration for Home Assistant, combining live energy monitoring, historical statistics, device intelligence, forecasting, planning, finance analysis, system diagnostics and recommendation-based energy intelligence.
Highlights
- Live Solar / Grid / House / Battery energy flow
- Correct dynamic grid import/export direction
- Correct dynamic battery charge/discharge direction
- Home Assistant Energy quick setup
- Scan Home Assistant Energy source import
- Registered device and load support
- Registered vs unknown load accounting
- DHW / water-heater support
- Real mapped DHW temperature sensor support
- DHW Today / Week / Month / Year statistics
- Grid Import / Export statistics
- Historical Energy Explorer
- Solar utilization analysis
- Forecast intelligence and evidence semantics
- Planning intelligence
- Finance intelligence
- System Intelligence and health diagnostics
- Zeus Copilot
- Zeus Briefing
- Dedicated full-screen Zeus kiosk
Data Integrity
Zeus is designed around a simple principle:
If Zeus doesn’t know it, Zeus shouldn’t invent it.
Where possible, Zeus uses real Home Assistant entities, Energy configuration and Recorder-backed historical data.
Installation
Download the AION EMS Zeus installation ZIP attached to this release.
Extract the package and copy:
custom_components/aion_ems_zeus
to:
/config/custom_components/aion_ems_zeus
and:
www/aion_ems_zeus
to:
/config/www/aion_ems_zeus
Then perform a full Home Assistant restart and add AION EMS Zeus from:
Settings → Devices & services → Add Integration
After installation, open:
Zeus → Configuration → Setup wizard
Homes already using the Home Assistant Energy Dashboard can use:
Inputs → Energy Sources → Use Home Assistant Energy Setup → Scan Home Assistant Energy
See the repository README for the complete installation and configuration guide.
Open Source
AION EMS Zeus is released under the MIT License.
Copyright © 2026 V.T., Switzerland