Fronius Reserva Pro 4kWh Battery Module

Fronius Reserva Pro 4 kWh Module is a component of the Reserva Pro energy storage system, designed with lithium iron phosphate (LFP) cells. A single module offers a usable capacity of approximately 3.98 kWh and works with the Reserva Pro base, allowing system capacity to be increased by adding modules.

The Reserva Pro system is intended for indoor and protected outdoor installation, has an IP65 rating and uses Modbus (RS485) communication between modules and the inverter. The module is compatible with eligible Fronius inverters and supports integration with the BMS system while maintaining safety standards and operating temperature limits.

Key features

• Usable module capacity ~3.98 kWh (LFP)
• Designed for the Fronius Reserva Pro system
• IP65 rating — indoor and protected outdoor installation
• Modbus (RS485) communication between module and inverter
• Compatible with Fronius inverters
• Modular expansion by adding modules