🛠️ MMBC v0.3.0 – *Multiple Batteries, Smarter Control*

🛠️ MMBC v0.3.0 – Multiple Batteries, Smarter Control

Release date: 2025-07-05

✨ Notable Changes

🔐 MQTT Authentication Support

You can now configure username and password credentials for your MQTT broker, enabling secure integrations with systems like Home Assistant.

🐛 Bugfix – Hold Mode Charging Behavior

Fixed an issue where the battery would charge at 2,500 W during Hold mode even with minimal surplus. Hold mode now correctly suppresses charging.

🔋 Multiple Battery Support (Major Overhaul)

The internal architecture has been completely rewritten to support multiple batteries.