Expand Your Energy Storage: PYLONTECH PowerCube H2 High Voltage 17.75–42.6kWh Rack Mounted Battery Stack
- High-voltage modular battery stack—scalable from 17.76kWh (5 modules) up to 42.6kWh (12 modules) per rack for larger residential or SME energy needs.
- Proven LiFePO₄ technology with 90% depth of discharge and up to 5000 cycles for long service life and reliability.
- Rack-mounted system allows for flexible installation in utility rooms, server spaces, or plant rooms.
Powerful, Modular & Flexible Storage
The PYLONTECH PowerCube H2 is an advanced rack-mounted high-voltage battery solution for off-grid, hybrid, and commercial backup applications. Each H48074 module delivers 3.552kWh, with up to 12 modules stacked per rack—allowing seamless scaling of system voltage and usable capacity. Suitable for integration with compatible inverters and system controllers, this unit offers robust, efficient lithium iron phosphate storage for demanding UK and international sites[attached_file:20].
Key Features
- Scalable design: 5–12 modules per rack (17.76–42.6kWh per stack at 240–576V DC)
- Racks are available
- Fast installation – modular rack build, battery controller options for system flexibility
- 90% depth of discharge and 95% round-trip efficiency for optimal usable energy
- Up to 5000 cycles at 90% DOD (15 year design life)
- Smart monitoring via RS485 communications interface
- Certified to IEC62619, CE, UN38.3 for European and UK compliance
Technical Specifications
| Product Type | PowerCube-H2 |
| Cell Technology | Li-ion (LiFePO₄) |
| Rack Capacity Range | 17.76kWh (5 modules) – 42.6kWh (12 modules) |
| Module Capacity | 3.552kWh per module |
| System Voltage (Rack) | 240V (5 modules) to 576V (12 modules) |
| Operating Voltage Range | n × 43.5V – n × 54V (where n = number of modules) |
| Standard Operation Current | 14.8A |
| Normal Operation Current | 37A |
| Maximum Operation Current | 74A (peak for 15s) |
| Depth of Discharge | 90% |
| Round-trip Efficiency | 95% |
| Cycle Life (@25°C, 90% DOD) | 5000 cycles |
| Design Life | 15 years |
| Operating Temperature | 0°C – 50°C |
| Storage Temperature | –20°C – 60°C |
| Protection Level | IP20 |
| Communication | RS485 |
| Product Certificate | IEC62619, CE |
| Transport Certificate | UN38.3 |
| Rack Dimensions (W × D × H) | 600 × 505 × 2130mm (fully stacked, 12 modules) |
| Battery Module Dimensions | 442 × 390 × 132mm |
| Rack Weight (fully stacked, 12 modules) | 327.7kg |
Shipping & Delivery
FREE delivery within the UK mainland (2–3 working days). Rates and times to Highlands, islands, Ireland, Africa, Caribbean and worldwide may vary—contact info@energian.co.uk or +44 2080640335 for a quote.
UK Expert Support & Installation Advice
Contact our UK team via phone, live chat, or email. Professional installation is required for this system—trusted partners available on request.