Energy Storage

MINI-SUB BESS

A high-voltage all-in-one hybrid energy storage system for commercial and industrial applications.

Download the Datasheet

Compact BESS for Commercial & Industrial Applications

MINI-SUB is a high-voltage, all-in-one hybrid energy storage system designed for distributed commercial and industrial applications. Available in flexible configurations from 50 kW to 200 kW, it combines power conversion, battery management and energy control in a single, factory-integrated unit.

With 1.5C performance, advanced safety features and a modular approach that adapts to site requirements, MINI-SUB delivers reliable power, faster deployment and lower complexity — built for real-world Australian conditions.

MINI-SUB BESS enclosure installed beside a building
MINI-SUB BESS enclosure being delivered by crane truck
MINI-SUB BESS enclosure installed outdoors
MINI-SUB BESS internal battery and equipment layout
MINI-SUB BESS enclosure in a field installation setting

Next step

Planning a Battery Energy Storage Project?

Talk to UL NEWPOWER about your project requirements, system configuration and equipment options.

Discuss Your Project