Sunsynk 61.44kWh HV Battery System
- Ultra-high 61.44kWh storage with twenty modular HV lithium batteries – suitable for large UK sites and critical backup
- Built to last: advanced BMS control, long cycle life and robust cabinet – works seamlessly with Sunsynk HV inverters
- Scalable solution with professional battery rack for secure, neat installation and long-term reliability
Description
The Sunsynk 61.44kWh High Voltage Battery System comprises twenty Sunsynk 5.12kWh Single Battery Units (Module G60), 1 HV series BMS and a pro-grade rack cabinet with locking door. Designed for large residential, SME, commercial and public sector energy storage, this modular lithium system achieves high power and safety standards. Advanced BMS ensures optimal performance, extended life and full system protection, creating a future-proof solution for demanding UK and global projects.
Key Features
- Total usable energy: 61.44kWh per system (20×3.072kWh HV modules)
- Maximum charge/discharge rate: 1C – rapid response for dynamic loads and backup
- HV BMS: advanced management for full protection, cell balancing and safe integration
- Pro-grade cabinet: robust rack mount solution supports secure operation and expansion
- Tested safety and performance with premium LFP chemistry and UK certifications
Technical Specifications
| Battery Chemistry | Lithium Ferro-Phosphate (LiFePO4) |
| Number of Modules | 20 × Sunsynk 5.12kWh Battery (G60) |
| Module Rated Energy | 5.12kWh |
| Total System Energy | 61.44kWh |
| Nominal System Voltage | 538–691V |
| Module Capacity | 100Ah |
| Max Charge/Discharge Current | 100A (1C per module system) |
| Operating Temperature Range (Charge) | 0–55°C |
| Operating Temperature Range (Discharge) | -20–55°C |
| Cycle Life | 6000+ cycles at 80% DoD |
| IP Rating | IP20 (cabinet/rack) |
| Warranty | 10 years |
| Certifications | IEC62619, UN38.3, EN/IEC 61000-6 |
| Total System Weight (20 modules + rack) | Approx. 628kg |
| Weight per Module | approx. 44kg |
| Rack Weight | 44–85kg (varies by configuration) |
| Cabinet Dimensions (W×H×D) | 589×590×2240mm (typical) |
| Altitude Limit | ≤2000m |
| Relative Humidity Range | 5–85% RH |
| Enclosure Type | Secure, pro-grade battery rack with door |
| BMS Functions | Cell balancing, over/under-voltage, short-circuit, thermal protection |
| Communications | CAN, RS485 |
Applications
- Large residential, SME and estate energy storage (hybrid/off-grid)
- Commercial, public sector and campus backup projects
- Critical infrastructure, rapid load management, scalable deployments
Shipping & Support
Delivery available UK-wide, Ireland, Africa, the Caribbean and worldwide. If shipping rate not shown at checkout, ring +44 2080640335 or info@energian.co.uk for a quote.
UK expert support is available – contact by phone, email, live chat or visit our London office for support and advice. Professional installation recommended.