v1.9.0 0.316.0

high risk

evcc-io/evccSep 22, 2026 → Sep 22, 20260 days between releases

What's New

Major mode redesign, battery discharge support, and Home Assistant integration updates added

Breaking Changes

  • Home Assistant charger: make milliamp current control optional
  • Home Assistant: drop battery minsoc/maxsoc preset
  • Mode Redesign: rename 'pv' to 'smart' and replace 'minpv' with 'always charge'
  • Tariffs: reject slots shorter than 15min
  • Templates: move phases1p3p param to defaults.yaml
  • Zendure Solarflow: consolidate battery templates

New Features

  • Add battery forced discharge to grid mode (feed-in arbitrage)
  • Add fast charging phase upscale delay
  • Add solar share setting
  • Add charged energy to Tesla BLE
  • Add power and temperature to Viessmann

Improvements

  • Refactor battery templates for better configuration management
  • Move coexist media backfill jobs to a dedicated low-priority queue

Upgrade Notes

Update tariff configurations to ensure slots are at least 15 minutes long. Move the `phases1p3p` parameter to `defaults.yaml`. Update Home Assistant battery presets as `minsoc` and `maxsoc` are no longer supported.

The Two Releases

v1.9.0

v1.9.0

Sep 22, 2026· 30 days ago

This release introduces AI agent MCP loading, Threads UI gating, and TikTok comment automation. It also adds broadcast limits, flows with spintax support, and various bug fixes for WhatsApp, Messenger, and worker queues.

Full release notes
0.316.0

0.316.0

Sep 22, 2026· 30 days ago

This release introduces a major mode redesign renaming PV to Smart, updates Home Assistant integration, and adds battery discharge capabilities for various hardware vendors. It also enforces 15-minute minimum tariff slots and refactors battery templates.

Full release notes