xDTU Connect vs APEXpulse Battery Control

This app is an iOS client for your ESP32 hardware with OpenDTU firmware on board. The app allows you to receive telemetry data from the OpenDTU device and display it on the app screen or in a widget. IMPORTANT: make sure that you have read-only access to web interface without password (OpenDTU Settings > Security Settings > Permissions) Check out the information section if you have any questions, want to leave feedback or have any suggestions for the development of the application.

Know exactly what your Marstek Venus E battery is doing. APEXpulse gives you real-time monitoring, detailed diagnostics, historical insights, and direct control over your battery. Go beyond the basic numbers to understand how your battery is performing, spot potential problems early, and take control of how and when it charges. • Monitor live battery and AC power, state of charge, backup power, electrical data, and system status • Follow live trends with mini graphs throughout the battery overview • Track battery vitality, including temperatures, cell balance, cycle count, and real-time efficiency • Inspect all 16 battery cells individually and quickly spot weak or imbalanced cells • Explore detailed historical graphs for power, voltage, current, frequency, temperatures, cell balance, and more • Control charging, discharging, state of charge targets, backup power, and power limits directly from the app • Create and manage charge and discharge schedules with an intuitive visual editor • Review pending control changes before writing them to your battery • Manage multiple batteries from one place • Learn what the numbers mean with built-in explanations and battery diagnostics • Use APEXpulse in English, Dutch, or German Built for Marstek Venus E 3.0 batteries using Modbus TCP. Whether you want a quick look at what your battery is doing right now or a deeper understanding of its performance and health, APEXpulse puts the information and controls in one place. APEXpulse is an independent application and is not affiliated with or endorsed by Marstek Energy Co.