Home Assistant integration for Marstek energy storage systems using local API
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Nov 7, 2025 - Python
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marstek-venus
Here are 25 public repositories matching this topic...
Control your Home Batteries via Home Assistant using the RS485 modbus or ethernet port (e.g. Marstek Venus) -- Thuisbatterij aansturen via Home Assistant
node-red modbus easy home-assistant rs485 marstek home-battery marstek-venus thuisbatterij aansturen
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Sep 9, 2026 - PowerShell
Custom integration to monitor and control Marstek Venus E v2, Venus E v3, Venus A, and Venus D systems in Home Assistant.
iot home-assistant solar-energy hacs energy-management home-assistant-integration solar-battery marstek marstek-venus
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Jul 14, 2026 - Python
Home Assistant custom component to integrate with Marstek devices using the local API.
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Oct 2, 2026 - Python
Web-based replacement for the Marstek App allowing cloud-free use of Venus storages
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Aug 15, 2026 - TypeScript
Firmware archive for Marstek Venus E, Venus D, Venus A, Saturn/B2500 & CT002 — original OTA firmware downloads with release notes (EN/DE), SHA-256 checksums and changelogs
ota firmware solar saturn home-assistant smart-meter firmware-archive energy-storage downgrade ota-update battery-storage balkonkraftwerk marstek firmware-download b2500 marstek-venus hm2mqtt venus-e ct002 venus-d
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Oct 2, 2026 - JavaScript
Home Assistant custom integration for Marstek Venus battery storage over local Modbus TCP — Venus A, D, E v1/v2 and E v3. Sensors, controls, schedules and a full register map. No cloud. HACS compatible.
python modbus smart-home solar home-assistant rs485 modbus-tcp homeassistant energy-storage hacs custom-integration energy-monitoring battery-storage hacs-integration balkonkraftwerk marstek home-battery marstek-venus marstek-venus-d tmodbus
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Oct 1, 2026 - Python
Run a Marstek Venus battery without the cloud. Self-hosted container that answers the telemetry upload locally — stopping the firmware's 30-minute network resets that break Modbus TCP and Home Assistant.
docker home-automation raspberry-pi iot privacy firmware reverse-engineering modbus self-hosted smart-home home-assistant modbus-tcp energy-storage local-first battery-storage cloud-free marstek marstek-venus venus-e venus-d
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Oct 1, 2026 - JavaScript
Home-Assistant- / AppDaemon-Python-Skript zur Steuerung von Marstek-Venus-Batterien über Modbus.
python home-automation mqtt modbus home-assistant battery-management-system energy-management appdaemon-apps battery-management marstek-venus
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May 11, 2026 - Python
Cloud-free web control panel for Marstek Venus A / D / E 3.0 battery storage over Web Bluetooth — no app, no account, plus OTA firmware updates, peak shaving and local Modbus TCP / Shelly Pro 3EM setup
battery firmware bluetooth smart-home web-bluetooth ble modbus-tcp energy-storage battery-management-system ota-update energy-management firmware-update cloud-free balkonkraftwerk shelly-pro-3em marstek home-battery marstek-venus marstek-venus-d marstek-venus-a
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Oct 1, 2026 - TypeScript
ESP32 bridge that puts a Marstek Venus storage on the network: relays its Bluetooth LE link over a WebSocket and serves the Marstek BLE Control web app itself. Unofficial, not affiliated with Marstek.
websocket esp32 bluetooth-low-energy solar esp-idf energy-storage ble-bridge web-serial battery-storage no-cloud improv-wifi marstek home-energy marstek-venus
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Oct 1, 2026 - C
ioBroker.marstek-venus adapter provides full integration with Marstek Venus series energy storage systems
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Sep 7, 2026 - JavaScript
Static reverse-engineering of Marstek Venus D/E firmware (Control/EMS, Micro-Inverter/VNS, BMS) with Ghidra — complete Modbus TCP & RS485 register map, protocol notes and Python scan tools
embedded firmware stm32 reverse-engineering modbus freertos home-assistant rs485 cortex-m4 modbus-tcp bms iot-security energy-storage ghidra battery-storage balkonkraftwerk marstek marstek-venus venus-d
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Oct 1, 2026 - Python
Go client library and CLI for interacting with Marstek Local API
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Sep 26, 2026 - Go
Download, back up & archive firmware for Marstek Venus D/E/C/A and B2500 energy-storage devices — grab the firmware before you install the update.
ota firmware energy-storage ota-update firmware-backup marstek firmware-download home-battery b2500 marstek-venus balcony-solar marstek-firmware venus-d
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Sep 25, 2026 - JavaScript
Home Assistant integration for Marstek battery storage (local polling)
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Sep 19, 2026 - Python
Export Marstek battery data
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May 26, 2026 - Go
Home Assistant analyzer for Marstek Venus E LFP battery balancing and health
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Sep 24, 2026 - Python
Gestionnaire collectif de batteries pour Home Assistant — Marstek, Hoymiles MS-A2 et batteries génériques
mqtt battery home-assistant solar-energy hacs energy-management hoymiles marstek hoymiles-ms-a2 marstek-venus
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Oct 1, 2026 - Python
Extend Home Assistant with API-first Marstek Battery integration.
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Sep 27, 2026 - Python
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