Fronius Reserva PRO 3.98kWh Battery Module

SKU: 4.240.390

Fronius Reserva PRO 3.98kWh Battery Module

A 3.98kWh LFP battery module for the Fronius Reserva Pro energy storage system, featuring 70.84V nominal voltage, a 55–80.3V operating range, compact modular construction and a 36kg unit weight.

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  • Manufacturer Fronius

The Fronius Reserva Pro 3.98kWh Battery Module is a modular lithium iron phosphate (LFP) battery module designed for use within the Fronius Reserva Pro high-voltage battery system. Each module provides 3.98kWh usable capacity, with a 70.84V nominal voltage and an operating voltage range of 55–80.3V.

The module measures 160 × 570 × 440mm (H × W × D) and weighs 36kg. Reserva Pro systems are built by combining multiple modules, with complete system configurations ranging from 11.9kWh to 31.9kWh usable energy.