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Marstek Integration

The stromleser.one integrates seamlessly with your Marstek battery storage to enable reliable and dynamic zero feed-in. The following steps walk you through the complete setup.

stromleser.one only

This integration is only available for stromleser.one devices.

Prerequisite​

Before starting the integration, make sure you have fully and safely installed your Marstek battery storage according to its manual, including the companion app.

Step 1: Install the stromleser.one at your meter​

If you haven't done so already, install your stromleser.one on your electricity meter.

You can find out how to install your stromleser.one here: Physical Installation

Note

Before installation, make sure your electricity meter is unlocked using the PIN entry so that the stromleser.one can read and transmit data in real time. Find out how to do this here.

Step 2: Open the Marstek App and select your device​

  1. Open the Marstek App
  2. Tap on your battery storage in Device Management
Marstek App – select device in Device Management

Step 3: Open the CT section​

  1. In the device overview, tap CT
Marstek App – tap CT button in the overview

Step 4: Select and configure the stromleser.one​

  1. Select Stromleser-One from the list of CT devices
  2. Tap Configuration
Marstek App – select Stromleser-One and tap Configuration

Step 5: Add the CT device​

  1. Wait for your stromleser.one to appear in the list
  2. Select your stromleser.one
Marstek App – stromleser.one is being found
  1. Tap Okay once your stromleser.one has been successfully added
Marstek App – confirm with Okay

Step 6: Establish the connection​

  1. Wait a moment while the stromleser.one connects to your Marstek storage
Marstek App – connection is being established
  1. Once the stromleser.one shows as Online, the connection has been established successfully
Marstek App – stromleser.one successfully connected and Online

Step 7: Set the mode​

  1. Go back to the device overview and tap Modes
Marstek App – tap Modes in the overview
  1. Select Self-consumption to enable zero feed-in
Marstek App – select Self-consumption mode

All done​

Marstek App – CT view with live data from stromleser.one

The stromleser.one now shows your live data under CT in the overview and is actively communicating with your Marstek storage — zero feed-in is now enabled.

All data and charts from the stromleser.one remain fully visible in the energieleser app.