marstek

This project emulates Smart Meter devices for Marstek storages such as the B2500, Marstek Jupiter and Marstek Venus energy storage system while allowing integration with almost any smart meters.

A universal electric meter data converter (emulator)

Home Assistant integration for Marstek energy storage systems using local API

Control your Home Batteries via Home Assistant using the RS485 modbus or ethernet port (e.g. Marstek Venus) -- Thuisbatterij aansturen via Home Assistant

Custom integration to monitor and control Marstek Venus E v2, Venus E v3, Venus A, and Venus D systems in Home Assistant.

Custom integration to monitor and control Marstek Venus and Zendure batteries in Home Assistant.

Bridge MQTT messages between Marstek storage systems (Saturn/B2500, Venus, Jupiter) and local home automation, enabling simultaneous use of the official mobile app and local automation control.

Tasmota Images with SML, Script and Google Chart Support for Energy/Grid meter

Tasmota Script with SML and Google Charts for Energy/Grid meter

Home Assistant custom component to integrate with Marstek devices using the local API.

Custom Integration to get the Marstek CT Smart Meter into Home Assistant

ESPHome config for Marstek Venus Battery with LilyGO T-CAN485

Custom Lovelace card for Home Assistant to visualize Marstek B2500d (and other solar storage systems).

Web-based replacement for the Marstek App allowing cloud-free use of Venus storages

🔋 Home Assistant integration for local control of Marstek battery energy storage systems

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

Home Assistant Cloud Integration for Marstek Batteries

ESPHome Konfiguration für das Marstek Jupiter C+ Speichersystem. Lokales Monitoring über Modbus RS485: 4 PV-Strings, Batterie-SOC & intelligente Restlaufzeit

Local MQTT Bridge for Marstek Venus A Battery Systems - Real-time monitoring with UDP JSON-RPC polling and secure remote access

ioBroker.marstek-venus adapter provides full integration with Marstek Venus series energy storage systems