QA Wallbox EcoVolter II
QA Wallbox EcoVolter II enables clear monitoring and manual control of the portable EcoVolter II Wallbox in real time. Serves as a communication interface for connecting the wallbox to home energy management, including control based on PV surpluses or spot prices (with corresponding extensions).



🔌🚗 QA Wallbox EcoVolter II
QA Wallbox EcoVolter II is an application for communication and control of the portable Wallbox EcoVolter II. It enables reading operational and status values and direct manual control of charging modes and power.
The application can be used independently as a monitoring and control interface, or integrated as part of home energy management. The application itself does not contain automation logic, but serves as a data and control interface for higher-level applications.
This application is intended for the portable Wallbox EcoVolter II.
💼 Business Presentation
The application provides an overview of wallbox charging status and operational values and enables its manual control. In standalone operation, it serves as a monitoring and control interface.
For automatic charging control based on PV surpluses, expansion with the QA Řízení spotřeby application is required.
For SPOT price-based charging control, a combination of QA Spot PRO and QA Řízení wallboxu applications is required.
The QA Wallbox EcoVolter application itself does not automatically control charging, but provides communication, data collection, and direct wallbox control for higher-level control systems.
📊 Data Analysis and Management
For clear visualization, working with measurement history, and graphs, we recommend integration with SCADA Mervis.
🧪 TRIAL – Trial Version
Test the application features in your environment before making a purchase.
The TRIAL version unlocks full functionality for 2 days.
Download here: ⬇️ Download trial version
🕹️ Control and Features
- Manual control of charging and charging power.
- Direct control of wallbox operational parameters.
- Real-time display of status and energy values.
- Ability to switch between single-phase and three-phase charging even during charging.
- Ideal feature for utilizing PV surpluses at low irradiance, where the number of phases can be dynamically adjusted to available power.
- Support for HDO signal response.
- Optional charging not disabled at low PV power feature with option to supplement power from grid or battery.
- Configuration of minimum and maximum battery SOC to preserve energy for household use.
🔔 Notification Features
The application allows setting of automatic notifications about wallbox charging status including notification frequency selection. The user has immediate visibility into charging progress and any potential issues.
- Charging start
- Charging end
- Charging interruption
- Wallbox error status
- 📧 Email notification
- 📲 Push notification to mobile or other end devices
- 🔊 Voice alert (TTS – Text-to-Speech) within the smart home system
✨ Typical Use Cases
- Standalone use: Overview and manual control of wallbox.
- Photovoltaics: Efficient charging from production surpluses even at low irradiance.
- SPOT prices: Charging during low electricity price periods (with expansion).
🔌 Connection and Required Accessories
For proper wallbox communication, a stable Wi-Fi connection and a charger variant with Wi-Fi support are required.
Communication method: The application communicates with the portable wallbox EcoVolter I via the manufacturer's cloud platform. After installation, the application parameters must specify the device identifier and access token, which enable secure connection. Local network device discovery is not used for this model.
Required accessories:
- Control unit:
📦 What You Receive
- Perpetual license to the application
- Brief Czech activation guide
- Technical support for 6 months (email)
🌍 Language Versions
🇨🇿 Czech 🇬🇧 English
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