Sunsynk 61.44kWh HV Battery Cabinet – 12-Module Rack

Sunsynk 61.44kWh HV Battery Cabinet: The Scalable Enclosure for Large-Capacity Solar Storage

The Sunsynk 61.44kWh HV Battery Cabinet is a robust, vertical rack system designed to house twelve Sunsynk HV battery modules, delivering a powerful 61.44kWh of usable energy storage. It offers clean organisation, enhanced safety, and easy scalability for larger residential, agricultural, and commercial solar installations.

With durable construction and smart internal routing, this cabinet provides the physical backbone for high-performance energy storage that’s both reliable and installer-friendly.

Engineered for Maximum Capacity

This cabinet supports the full 12-module limit of a Sunsynk HV system. It’s ideal for sites with high daily energy use or complex load-shifting requirements. Each module connects securely inside the rack, with structured airflow and cable management helping maintain system performance over time.

• Total potential capacity: 61.44kWh per cabinet
• Vertically stacked for minimal floor space
• Pre-sized for integration with Sunsynk BMS

Built for Clean Indoor Installations

With an IP20 indoor rating and structured layout, the cabinet is perfect for fitting in plant rooms, utility spaces or commercial electrical hubs. It promotes a tidy aesthetic while protecting batteries from knocks, dust and wiring hazards.

Streamlined for Professional Use

This rack system is a favourite among solar installers due to its intuitive setup, durability, and compatibility with existing HV battery infrastructure. It’s particularly well-suited to installers working on retrofit upgrades or full turnkey systems that demand neat, scalable layouts.

Designed for Seamless Expansion

If your system needs grow beyond 20kWh, this cabinet gives you the flexibility to scale up immediately or over time. Paired with a compatible Sunsynk BMS and inverter, it supports load balancing, tariff optimisation, and reliable backup, all within a single housing unit.

Why Evergy Recommends This Product

For customers and installers looking to support a full 61.44kWh HV battery stack, this cabinet is a must. It combines functionality and safety with a clean, vertical format that makes managing large-scale storage easier than ever. It’s also a great fit for off-grid and hybrid projects requiring dependable daily capacity.

Ideal for Commercial and High-Usage Sites

This cabinet is recommended for large homes, farms, industrial units, and public-sector buildings looking to take full advantage of solar energy storage. It offers long-term scalability and the ability to meet high-load demand with minimal floor space required.

Technical Specifications

• Max Capacity: 12x HV battery modules (61.44kWh total)
• Enclosure Dimensions: 589 × 590 × 2240mm (approx.)
• Weight (fully loaded): ~628kg
• IP Rating: IP20 (indoor use only)

Full product dimensions and integration instructions are detailed in the spec tab.

Need Help Building a Full HV System?

Pair this cabinet with Sunsynk batteries, a compatible solar inverter, and the Sunsynk BMS for a high-capacity storage solution. You can also explore our solar system guide or contact us for tailored support.

FAQs

Does this include batteries or BMS?
No – this is the rack enclosure only. Batteries and BMS must be purchased separately.

Can I stack two of these systems?
Yes – you can install multiple cabinets, but each stack is limited to 12 batteries per Sunsynk BMS.

Is it suitable for outdoor use?
No – the cabinet is designed for indoor use in well-ventilated, secure locations.