Energy Storage Systems

Ecowatt’s liquid-cooled LiFePO4 energy storage systems are built for commercial, industrial, and utility applications where power must be available regardless of grid conditions. They are suited to remote communities and off-grid townships, mine sites and construction camps, agricultural operations and pumping stations, telecommunications and data infrastructure, council and government facilities, and commercial and industrial sites looking to firm solar generation, shave peak demand or displace diesel.

Whether you are an EPC or electrical contractor delivering a microgrid project, a mine or agricultural operation reducing diesel reliance, a government department securing critical facilities, or a commercial site taking control of its energy costs, our ESS cabinets scale from a single 261 kWh unit to 5Mwh installations, with system design, commissioning assistance and ongoing support from our Brisbane-based team.

Please note, these systems are permanently installed and are not portable. Each installation requires a licensed electrical contractor, a level pad with crane or forklift access, and where the system connects to a distribution network, approval from the local network operator. Output is derated above 45°C ambient, so shading and airflow are considered at the design stage. Our team completes a load assessment and system sizing before quotation so the system supplied is matched to your site.

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Why Choose EcoWatt Energy?

When you specify an energy storage system through EcoWatt Energy, you are working with an Australian battery manufacturer that also distributes utility-grade ESS, supporting EPCs, electrical contractors, councils and commercial sites across Australia.

We bring manufacturer-level engineering to every project, supply AU-certified product through our partnership with Elecnova, and back it with system design, commissioning assistance and local after sales support.

As an Australian company with a Brisbane-based team, we help businesses and government deliver storage projects with confidence, from the first load assessment through years of operation.

Utility-Grade Componentry

Every ESS cabinet is built on 314 Ah LFP prismatic cells with pack-level liquid cooling, an integrated power conversion system and in-pack aerosol fire suppression. Elecnova designs and manufactures the packs, PCS, BMS and EMS in house, so every subsystem is engineered to work together rather than assembled from third-party parts.

Manufacturer, Not Reseller

EcoWatt Energy designs and builds its own LiFePO4 batteries in Brisbane. The team specifying and supporting your ESS understands cells, battery management and thermal design at a manufacturing level, and can assess, commission and troubleshoot a system from first principles.

Customer-Centric Approach

Your project outcome is our priority. We complete load assessment and system sizing before quotation, provide commissioning assistance on site, and offer technical support by phone and email from a local team that is easy to reach, from your first enquiry to years of operation.

Australian Owned and Operated

EcoWatt Energy is Australian owned and based in Brendale, Queensland. When you reach out, you speak directly with our local engineering and sales team, people who understand Australian grid requirements, site conditions and the approvals process, and who remain accountable for the system after it is installed.

Certified for Australia

Our ESS range is supplied AU-certified and compliant with AS 3000 and AS 4777, with IEC 62619, IEC 63056 and UN38.3 behind it. Liquid cooling, a 55°C ambient rating and C4 corrosion protection (C5 optional) mean the system is specified for Australian conditions rather than adapted to them.

Scalable by Design

From a single 261 kWh cabinet to multi-megawatt-hour parallel installations, the modular design lets a site start with what it needs today and expand as load grows. The same platform suits microgrids, solar firming, peak demand management, diesel displacement and critical backup for commercial, industrial and government sites.