Pylontech Powercube M2 Battery

Industrial-grade lithium battery system with advanced thermal and cell management.

Overview

This bundle provides integration with the Pylontech Powercube M2 battery system, a high-performance lithium-based energy storage solution designed for commercial and industrial energy management. The system communicates via Modbus for precise charge/discharge control, detailed health monitoring, and thermal management.

Components

This bundle implements the following OpenEMS Components:

Pylontech Powercube M2

Name: Battery Pylontech Powercube M2

Factory-PID: Battery.Pylontech

Implemented Natures/Interfaces

  • ModbusComponent

  • OpenemsComponent

  • Battery

  • EventHandler

  • ModbusSlave

  • StartStoppable

  • PylontechPowercubeM2Battery

Description: Modbus interface for the Pylontech Powercube M2 battery system. Manages charging and discharging of the battery pack, monitors state of charge, temperature, cell voltages, and health status. Provides automatic start/stop control for operational optimization and safety.

Note: This implementation is tested and validated for the Pylontech Powercube M2 model. Compatibility with other Pylontech battery models has not been verified.

Configuration:

  • id (String): Component ID for unique identification (default: "battery0")

  • alias (String): Human-readable alias for the component

  • enabled (Boolean): Enable/disable this component (default: true)

  • startStop (StartStopConfig): Start/stop behavior - AUTO, ALWAYS_ON, or ALWAYS_OFF (default: AUTO)

  • modbus_id (String): ID of the Modbus bridge to use (default: "modbus0")

  • modbusUnitId (Integer): Modbus Unit-ID of the battery device (default: 1)

Source Code