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marstek

A collection of 2 posts

Steering the Marstek Venus D with Homeassistant while your EV charges with a go-e Wallbox

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Steering the Marstek Venus D with Homeassistant while your EV charges with a go-e Wallbox

A plug-in battery with zero feed-in and an 11 kW wallbox don't get along: the moment your EV starts charging, the Venus D happily dumps its entire capacity into the car. Here's how I used Home Assistant, the go-e Charger API and Modbus to make the battery cover only my house.

Integrating Marstek Venus D into Home Assistant

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Integrating Marstek Venus D into Home Assistant

Smart home energy monitoring is one of the most rewarding things you can set up in Home Assistant - but getting it right with a DC-coupled battery system like the Marstek Venus D requires some creative sensor work. In this guide, I'll walk you through how I integrated